28615560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238463}}^1$

素因数の和:238477

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 57231480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238463, 476926, 715389, 953852, 1192315, 1430778, 1907704, 2384630, 2861556, 3576945, 4769260, 5723112, 7153890, 9538520, 14307780, 28615560]

約数ペア:

[(1, 28615560), (2, 14307780), (3, 9538520), (4, 7153890), (5, 5723112), (6, 4769260), (8, 3576945), (10, 2861556), (12, 2384630), (15, 1907704), (20, 1430778), (24, 1192315), (30, 953852), (40, 715389), (60, 476926), (120, 238463)]