28244340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156913}}^1$

素因数の和:156928

約数の個数: 36

約数和(自身を含む): 85675044

約数和(自身を除く): 57430704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156913, 313826, 470739, 627652, 784565, 941478, 1412217, 1569130, 1882956, 2353695, 2824434, 3138260, 4707390, 5648868, 7061085, 9414780, 14122170, 28244340]

約数ペア:

[(1, 28244340), (2, 14122170), (3, 9414780), (4, 7061085), (5, 5648868), (6, 4707390), (9, 3138260), (10, 2824434), (12, 2353695), (15, 1882956), (18, 1569130), (20, 1412217), (30, 941478), (36, 784565), (45, 627652), (60, 470739), (90, 313826), (180, 156913)]