28690530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 75644928

約数和(自身を除く): 46954398

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 227, 330, 383, 454, 681, 766, 1135, 1149, 1362, 1915, 2270, 2298, 2497, 3405, 3830, 4213, 4994, 5745, 6810, 7491, 8426, 11490, 12485, 12639, 14982, 21065, 24970, 25278, 37455, 42130, 63195, 74910, 86941, 126390, 173882, 260823, 434705, 521646, 869410, 956351, 1304115, 1912702, 2608230, 2869053, 4781755, 5738106, 9563510, 14345265, 28690530]

約数ペア:

[(1, 28690530), (2, 14345265), (3, 9563510), (5, 5738106), (6, 4781755), (10, 2869053), (11, 2608230), (15, 1912702), (22, 1304115), (30, 956351), (33, 869410), (55, 521646), (66, 434705), (110, 260823), (165, 173882), (227, 126390), (330, 86941), (383, 74910), (454, 63195), (681, 42130), (766, 37455), (1135, 25278), (1149, 24970), (1362, 21065), (1915, 14982), (2270, 12639), (2298, 12485), (2497, 11490), (3405, 8426), (3830, 7491), (4213, 6810), (4994, 5745)]