28166424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 85881600

約数和(自身を除く): 57715176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 232, 264, 283, 286, 312, 319, 348, 377, 429, 566, 572, 638, 696, 754, 849, 858, 957, 1131, 1132, 1144, 1276, 1508, 1698, 1716, 1914, 2262, 2264, 2552, 3016, 3113, 3396, 3432, 3679, 3828, 4147, 4524, 6226, 6792, 7358, 7656, 8207, 8294, 9048, 9339, 11037, 12441, 12452, 14716, 16414, 16588, 18678, 22074, 24621, 24882, 24904, 29432, 32828, 33176, 37356, 40469, 44148, 49242, 49764, 65656, 74712, 80938, 88296, 90277, 98484, 99528, 106691, 121407, 161876, 180554, 196968, 213382, 242814, 270831, 320073, 323752, 361108, 426764, 485628, 541662, 640146, 722216, 853528, 971256, 1083324, 1173601, 1280292, 2166648, 2347202, 2560584, 3520803, 4694404, 7041606, 9388808, 14083212, 28166424]

約数ペア:

[(1, 28166424), (2, 14083212), (3, 9388808), (4, 7041606), (6, 4694404), (8, 3520803), (11, 2560584), (12, 2347202), (13, 2166648), (22, 1280292), (24, 1173601), (26, 1083324), (29, 971256), (33, 853528), (39, 722216), (44, 640146), (52, 541662), (58, 485628), (66, 426764), (78, 361108), (87, 323752), (88, 320073), (104, 270831), (116, 242814), (132, 213382), (143, 196968), (156, 180554), (174, 161876), (232, 121407), (264, 106691), (283, 99528), (286, 98484), (312, 90277), (319, 88296), (348, 80938), (377, 74712), (429, 65656), (566, 49764), (572, 49242), (638, 44148), (696, 40469), (754, 37356), (849, 33176), (858, 32828), (957, 29432), (1131, 24904), (1132, 24882), (1144, 24621), (1276, 22074), (1508, 18678), (1698, 16588), (1716, 16414), (1914, 14716), (2262, 12452), (2264, 12441), (2552, 11037), (3016, 9339), (3113, 9048), (3396, 8294), (3432, 8207), (3679, 7656), (3828, 7358), (4147, 6792), (4524, 6226)]