28991460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 88083072

約数和(自身を除く): 59091612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 661, 731, 860, 1020, 1290, 1322, 1462, 1983, 2193, 2580, 2644, 2924, 3305, 3655, 3966, 4386, 6610, 7310, 7932, 8772, 9915, 10965, 11237, 13220, 14620, 19830, 21930, 22474, 28423, 33711, 39660, 43860, 44948, 56185, 56846, 67422, 85269, 112370, 113692, 134844, 142115, 168555, 170538, 224740, 284230, 337110, 341076, 426345, 483191, 568460, 674220, 852690, 966382, 1449573, 1705380, 1932764, 2415955, 2899146, 4831910, 5798292, 7247865, 9663820, 14495730, 28991460]

約数ペア:

[(1, 28991460), (2, 14495730), (3, 9663820), (4, 7247865), (5, 5798292), (6, 4831910), (10, 2899146), (12, 2415955), (15, 1932764), (17, 1705380), (20, 1449573), (30, 966382), (34, 852690), (43, 674220), (51, 568460), (60, 483191), (68, 426345), (85, 341076), (86, 337110), (102, 284230), (129, 224740), (170, 170538), (172, 168555), (204, 142115), (215, 134844), (255, 113692), (258, 112370), (340, 85269), (430, 67422), (510, 56846), (516, 56185), (645, 44948), (661, 43860), (731, 39660), (860, 33711), (1020, 28423), (1290, 22474), (1322, 21930), (1462, 19830), (1983, 14620), (2193, 13220), (2580, 11237), (2644, 10965), (2924, 9915), (3305, 8772), (3655, 7932), (3966, 7310), (4386, 6610)]