28287156930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1470991}}^1$

素因数の和:1471642

約数の個数: 32

約数和(自身を含む): 67995134208

約数和(自身を除く): 39707977278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 6410, 9615, 19230, 1470991, 2941982, 4412973, 7354955, 8825946, 14709910, 22064865, 44129730, 942905231, 1885810462, 2828715693, 4714526155, 5657431386, 9429052310, 14143578465, 28287156930]

約数ペア:

[(1, 28287156930), (2, 14143578465), (3, 9429052310), (5, 5657431386), (6, 4714526155), (10, 2828715693), (15, 1885810462), (30, 942905231), (641, 44129730), (1282, 22064865), (1923, 14709910), (3205, 8825946), (3846, 7354955), (6410, 4412973), (9615, 2941982), (19230, 1470991)]