28957776

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 49787184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 71, 87, 116, 142, 174, 213, 232, 284, 293, 348, 426, 464, 568, 586, 696, 852, 879, 1136, 1172, 1392, 1704, 1758, 2059, 2344, 3408, 3516, 4118, 4688, 6177, 7032, 8236, 8497, 12354, 14064, 16472, 16994, 20803, 24708, 25491, 32944, 33988, 41606, 49416, 50982, 62409, 67976, 83212, 98832, 101964, 124818, 135952, 166424, 203928, 249636, 332848, 407856, 499272, 603287, 998544, 1206574, 1809861, 2413148, 3619722, 4826296, 7239444, 9652592, 14478888, 28957776]

約数ペア:

[(1, 28957776), (2, 14478888), (3, 9652592), (4, 7239444), (6, 4826296), (8, 3619722), (12, 2413148), (16, 1809861), (24, 1206574), (29, 998544), (48, 603287), (58, 499272), (71, 407856), (87, 332848), (116, 249636), (142, 203928), (174, 166424), (213, 135952), (232, 124818), (284, 101964), (293, 98832), (348, 83212), (426, 67976), (464, 62409), (568, 50982), (586, 49416), (696, 41606), (852, 33988), (879, 32944), (1136, 25491), (1172, 24708), (1392, 20803), (1704, 16994), (1758, 16472), (2059, 14064), (2344, 12354), (3408, 8497), (3516, 8236), (4118, 7032), (4688, 6177)]