28670520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238921}}^1$

素因数の和:238935

約数の個数: 32

約数和(自身を含む): 86011920

約数和(自身を除く): 57341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238921, 477842, 716763, 955684, 1194605, 1433526, 1911368, 2389210, 2867052, 3583815, 4778420, 5734104, 7167630, 9556840, 14335260, 28670520]

約数ペア:

[(1, 28670520), (2, 14335260), (3, 9556840), (4, 7167630), (5, 5734104), (6, 4778420), (8, 3583815), (10, 2867052), (12, 2389210), (15, 1911368), (20, 1433526), (24, 1194605), (30, 955684), (40, 716763), (60, 477842), (120, 238921)]