28997308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 56415744

約数和(自身を除く): 27418436

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 211, 422, 731, 799, 844, 1462, 1598, 2021, 2924, 3196, 3587, 4042, 7174, 8084, 9073, 9917, 14348, 18146, 19834, 34357, 36292, 39668, 68714, 137428, 154241, 168589, 308482, 337178, 426431, 616964, 674356, 852862, 1705724, 7249327, 14498654, 28997308]

約数ペア:

[(1, 28997308), (2, 14498654), (4, 7249327), (17, 1705724), (34, 852862), (43, 674356), (47, 616964), (68, 426431), (86, 337178), (94, 308482), (172, 168589), (188, 154241), (211, 137428), (422, 68714), (731, 39668), (799, 36292), (844, 34357), (1462, 19834), (1598, 18146), (2021, 14348), (2924, 9917), (3196, 9073), (3587, 8084), (4042, 7174)]