28891560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240763}}^1$

素因数の和:240777

約数の個数: 32

約数和(自身を含む): 86675040

約数和(自身を除く): 57783480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240763, 481526, 722289, 963052, 1203815, 1444578, 1926104, 2407630, 2889156, 3611445, 4815260, 5778312, 7222890, 9630520, 14445780, 28891560]

約数ペア:

[(1, 28891560), (2, 14445780), (3, 9630520), (4, 7222890), (5, 5778312), (6, 4815260), (8, 3611445), (10, 2889156), (12, 2407630), (15, 1926104), (20, 1444578), (24, 1203815), (30, 963052), (40, 722289), (60, 481526), (120, 240763)]