28005648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 57703152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 33, 44, 48, 58, 59, 62, 66, 87, 88, 93, 116, 118, 124, 132, 174, 176, 177, 186, 232, 236, 248, 264, 319, 341, 348, 354, 372, 464, 472, 496, 528, 638, 649, 682, 696, 708, 744, 899, 944, 957, 1023, 1276, 1298, 1364, 1392, 1416, 1488, 1711, 1798, 1829, 1914, 1947, 2046, 2552, 2596, 2697, 2728, 2832, 3422, 3596, 3658, 3828, 3894, 4092, 5104, 5133, 5192, 5394, 5456, 5487, 6844, 7192, 7316, 7656, 7788, 8184, 9889, 10266, 10384, 10788, 10974, 13688, 14384, 14632, 15312, 15576, 16368, 18821, 19778, 20119, 20532, 21576, 21948, 27376, 29264, 29667, 31152, 37642, 39556, 40238, 41064, 43152, 43896, 53041, 56463, 59334, 60357, 75284, 79112, 80476, 82128, 87792, 106082, 112926, 118668, 120714, 150568, 158224, 159123, 160952, 212164, 225852, 237336, 241428, 301136, 318246, 321904, 424328, 451704, 474672, 482856, 583451, 636492, 848656, 903408, 965712, 1166902, 1272984, 1750353, 2333804, 2545968, 3500706, 4667608, 7001412, 9335216, 14002824, 28005648]

約数ペア:

[(1, 28005648), (2, 14002824), (3, 9335216), (4, 7001412), (6, 4667608), (8, 3500706), (11, 2545968), (12, 2333804), (16, 1750353), (22, 1272984), (24, 1166902), (29, 965712), (31, 903408), (33, 848656), (44, 636492), (48, 583451), (58, 482856), (59, 474672), (62, 451704), (66, 424328), (87, 321904), (88, 318246), (93, 301136), (116, 241428), (118, 237336), (124, 225852), (132, 212164), (174, 160952), (176, 159123), (177, 158224), (186, 150568), (232, 120714), (236, 118668), (248, 112926), (264, 106082), (319, 87792), (341, 82128), (348, 80476), (354, 79112), (372, 75284), (464, 60357), (472, 59334), (496, 56463), (528, 53041), (638, 43896), (649, 43152), (682, 41064), (696, 40238), (708, 39556), (744, 37642), (899, 31152), (944, 29667), (957, 29264), (1023, 27376), (1276, 21948), (1298, 21576), (1364, 20532), (1392, 20119), (1416, 19778), (1488, 18821), (1711, 16368), (1798, 15576), (1829, 15312), (1914, 14632), (1947, 14384), (2046, 13688), (2552, 10974), (2596, 10788), (2697, 10384), (2728, 10266), (2832, 9889), (3422, 8184), (3596, 7788), (3658, 7656), (3828, 7316), (3894, 7192), (4092, 6844), (5104, 5487), (5133, 5456), (5192, 5394)]