28618260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 88349184

約数和(自身を除く): 59730924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 131, 132, 165, 220, 262, 330, 331, 393, 524, 655, 660, 662, 786, 993, 1310, 1324, 1441, 1572, 1655, 1965, 1986, 2620, 2882, 3310, 3641, 3930, 3972, 4323, 4965, 5764, 6620, 7205, 7282, 7860, 8646, 9930, 10923, 14410, 14564, 17292, 18205, 19860, 21615, 21846, 28820, 36410, 43230, 43361, 43692, 54615, 72820, 86460, 86722, 109230, 130083, 173444, 216805, 218460, 260166, 433610, 476971, 520332, 650415, 867220, 953942, 1300830, 1430913, 1907884, 2384855, 2601660, 2861826, 4769710, 5723652, 7154565, 9539420, 14309130, 28618260]

約数ペア:

[(1, 28618260), (2, 14309130), (3, 9539420), (4, 7154565), (5, 5723652), (6, 4769710), (10, 2861826), (11, 2601660), (12, 2384855), (15, 1907884), (20, 1430913), (22, 1300830), (30, 953942), (33, 867220), (44, 650415), (55, 520332), (60, 476971), (66, 433610), (110, 260166), (131, 218460), (132, 216805), (165, 173444), (220, 130083), (262, 109230), (330, 86722), (331, 86460), (393, 72820), (524, 54615), (655, 43692), (660, 43361), (662, 43230), (786, 36410), (993, 28820), (1310, 21846), (1324, 21615), (1441, 19860), (1572, 18205), (1655, 17292), (1965, 14564), (1986, 14410), (2620, 10923), (2882, 9930), (3310, 8646), (3641, 7860), (3930, 7282), (3972, 7205), (4323, 6620), (4965, 5764)]