28949396976

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1604

約数の個数: 160

約数和(自身を含む): 83844633600

約数和(自身を除く): 54895236624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 239, 257, 432, 478, 514, 717, 771, 956, 1028, 1091, 1434, 1542, 1912, 2056, 2151, 2182, 2313, 2868, 3084, 3273, 3824, 4112, 4302, 4364, 4626, 5736, 6168, 6453, 6546, 6939, 8604, 8728, 9252, 9819, 11472, 12336, 12906, 13092, 13878, 17208, 17456, 18504, 19638, 25812, 26184, 27756, 29457, 34416, 37008, 39276, 51624, 52368, 55512, 58914, 61423, 78552, 103248, 111024, 117828, 122846, 157104, 184269, 235656, 245692, 260749, 280387, 368538, 471312, 491384, 521498, 552807, 560774, 737076, 782247, 841161, 982768, 1042996, 1105614, 1121548, 1474152, 1564494, 1658421, 1682322, 2085992, 2211228, 2243096, 2346741, 2523483, 2948304, 3128988, 3316842, 3364644, 4171984, 4422456, 4486192, 4693482, 5046966, 6257976, 6633684, 6729288, 7040223, 7570449, 8844912, 9386964, 10093932, 12515952, 13267368, 13458576, 14080446, 15140898, 18773928, 20187864, 26534736, 28160892, 30281796, 37547856, 40375728, 56321784, 60563592, 67012493, 112643568, 121127184, 134024986, 201037479, 268049972, 402074958, 536099944, 603112437, 804149916, 1072199888, 1206224874, 1608299832, 1809337311, 2412449748, 3216599664, 3618674622, 4824899496, 7237349244, 9649798992, 14474698488, 28949396976]

約数ペア:

[(1, 28949396976), (2, 14474698488), (3, 9649798992), (4, 7237349244), (6, 4824899496), (8, 3618674622), (9, 3216599664), (12, 2412449748), (16, 1809337311), (18, 1608299832), (24, 1206224874), (27, 1072199888), (36, 804149916), (48, 603112437), (54, 536099944), (72, 402074958), (108, 268049972), (144, 201037479), (216, 134024986), (239, 121127184), (257, 112643568), (432, 67012493), (478, 60563592), (514, 56321784), (717, 40375728), (771, 37547856), (956, 30281796), (1028, 28160892), (1091, 26534736), (1434, 20187864), (1542, 18773928), (1912, 15140898), (2056, 14080446), (2151, 13458576), (2182, 13267368), (2313, 12515952), (2868, 10093932), (3084, 9386964), (3273, 8844912), (3824, 7570449), (4112, 7040223), (4302, 6729288), (4364, 6633684), (4626, 6257976), (5736, 5046966), (6168, 4693482), (6453, 4486192), (6546, 4422456), (6939, 4171984), (8604, 3364644), (8728, 3316842), (9252, 3128988), (9819, 2948304), (11472, 2523483), (12336, 2346741), (12906, 2243096), (13092, 2211228), (13878, 2085992), (17208, 1682322), (17456, 1658421), (18504, 1564494), (19638, 1474152), (25812, 1121548), (26184, 1105614), (27756, 1042996), (29457, 982768), (34416, 841161), (37008, 782247), (39276, 737076), (51624, 560774), (52368, 552807), (55512, 521498), (58914, 491384), (61423, 471312), (78552, 368538), (103248, 280387), (111024, 260749), (117828, 245692), (122846, 235656), (157104, 184269)]