28902444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 73394160

約数和(自身を除く): 44491716

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 157, 174, 276, 314, 348, 471, 529, 628, 667, 942, 1058, 1334, 1587, 1884, 2001, 2116, 2668, 3174, 3611, 4002, 4553, 6348, 7222, 8004, 9106, 10833, 13659, 14444, 15341, 18212, 21666, 27318, 30682, 43332, 46023, 54636, 61364, 83053, 92046, 104719, 166106, 184092, 209438, 249159, 314157, 332212, 418876, 498318, 628314, 996636, 1256628, 2408537, 4817074, 7225611, 9634148, 14451222, 28902444]

約数ペア:

[(1, 28902444), (2, 14451222), (3, 9634148), (4, 7225611), (6, 4817074), (12, 2408537), (23, 1256628), (29, 996636), (46, 628314), (58, 498318), (69, 418876), (87, 332212), (92, 314157), (116, 249159), (138, 209438), (157, 184092), (174, 166106), (276, 104719), (314, 92046), (348, 83053), (471, 61364), (529, 54636), (628, 46023), (667, 43332), (942, 30682), (1058, 27318), (1334, 21666), (1587, 18212), (1884, 15341), (2001, 14444), (2116, 13659), (2668, 10833), (3174, 9106), (3611, 8004), (4002, 7222), (4553, 6348)]