28085022

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 43799778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 191, 378, 382, 389, 573, 778, 1146, 1167, 1337, 1719, 2334, 2674, 2723, 3438, 3501, 4011, 5157, 5446, 7002, 8022, 8169, 10314, 10503, 12033, 16338, 21006, 24066, 24507, 36099, 49014, 72198, 73521, 74299, 147042, 148598, 222897, 445794, 520093, 668691, 1040186, 1337382, 1560279, 2006073, 3120558, 4012146, 4680837, 9361674, 14042511, 28085022]

約数ペア:

[(1, 28085022), (2, 14042511), (3, 9361674), (6, 4680837), (7, 4012146), (9, 3120558), (14, 2006073), (18, 1560279), (21, 1337382), (27, 1040186), (42, 668691), (54, 520093), (63, 445794), (126, 222897), (189, 148598), (191, 147042), (378, 74299), (382, 73521), (389, 72198), (573, 49014), (778, 36099), (1146, 24507), (1167, 24066), (1337, 21006), (1719, 16338), (2334, 12033), (2674, 10503), (2723, 10314), (3438, 8169), (3501, 8022), (4011, 7002), (5157, 5446)]