28091580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 88639488

約数和(自身を除く): 60547908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1373, 1705, 1860, 2046, 2746, 3410, 4092, 4119, 5115, 5492, 6820, 6865, 8238, 10230, 13730, 15103, 16476, 20460, 20595, 27460, 30206, 41190, 42563, 45309, 60412, 75515, 82380, 85126, 90618, 127689, 151030, 170252, 181236, 212815, 226545, 255378, 302060, 425630, 453090, 468193, 510756, 638445, 851260, 906180, 936386, 1276890, 1404579, 1872772, 2340965, 2553780, 2809158, 4681930, 5618316, 7022895, 9363860, 14045790, 28091580]

約数ペア:

[(1, 28091580), (2, 14045790), (3, 9363860), (4, 7022895), (5, 5618316), (6, 4681930), (10, 2809158), (11, 2553780), (12, 2340965), (15, 1872772), (20, 1404579), (22, 1276890), (30, 936386), (31, 906180), (33, 851260), (44, 638445), (55, 510756), (60, 468193), (62, 453090), (66, 425630), (93, 302060), (110, 255378), (124, 226545), (132, 212815), (155, 181236), (165, 170252), (186, 151030), (220, 127689), (310, 90618), (330, 85126), (341, 82380), (372, 75515), (465, 60412), (620, 45309), (660, 42563), (682, 41190), (930, 30206), (1023, 27460), (1364, 20595), (1373, 20460), (1705, 16476), (1860, 15103), (2046, 13730), (2746, 10230), (3410, 8238), (4092, 6865), (4119, 6820), (5115, 5492)]