28595820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 89784576

約数和(自身を除く): 61188756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1171, 1221, 1628, 2035, 2220, 2342, 2442, 3513, 4070, 4684, 4884, 5855, 6105, 7026, 8140, 11710, 12210, 12881, 14052, 17565, 23420, 24420, 25762, 35130, 38643, 43327, 51524, 64405, 70260, 77286, 86654, 128810, 129981, 154572, 173308, 193215, 216635, 257620, 259962, 386430, 433270, 476597, 519924, 649905, 772860, 866540, 953194, 1299810, 1429791, 1906388, 2382985, 2599620, 2859582, 4765970, 5719164, 7148955, 9531940, 14297910, 28595820]

約数ペア:

[(1, 28595820), (2, 14297910), (3, 9531940), (4, 7148955), (5, 5719164), (6, 4765970), (10, 2859582), (11, 2599620), (12, 2382985), (15, 1906388), (20, 1429791), (22, 1299810), (30, 953194), (33, 866540), (37, 772860), (44, 649905), (55, 519924), (60, 476597), (66, 433270), (74, 386430), (110, 259962), (111, 257620), (132, 216635), (148, 193215), (165, 173308), (185, 154572), (220, 129981), (222, 128810), (330, 86654), (370, 77286), (407, 70260), (444, 64405), (555, 51524), (660, 43327), (740, 38643), (814, 35130), (1110, 25762), (1171, 24420), (1221, 23420), (1628, 17565), (2035, 14052), (2220, 12881), (2342, 12210), (2442, 11710), (3513, 8140), (4070, 7026), (4684, 6105), (4884, 5855)]