28991822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 47623680

約数和(自身を除く): 18631858

約数列:

[1, 2, 23, 29, 46, 58, 103, 206, 211, 422, 667, 1334, 2369, 2987, 4738, 4853, 5974, 6119, 9706, 12238, 21733, 43466, 68701, 137402, 140737, 281474, 499859, 630257, 999718, 1260514, 14495911, 28991822]

約数ペア:

[(1, 28991822), (2, 14495911), (23, 1260514), (29, 999718), (46, 630257), (58, 499859), (103, 281474), (206, 140737), (211, 137402), (422, 68701), (667, 43466), (1334, 21733), (2369, 12238), (2987, 9706), (4738, 6119), (4853, 5974)]