28274520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235621}}^1$

素因数の和:235635

約数の個数: 32

約数和(自身を含む): 84823920

約数和(自身を除く): 56549400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235621, 471242, 706863, 942484, 1178105, 1413726, 1884968, 2356210, 2827452, 3534315, 4712420, 5654904, 7068630, 9424840, 14137260, 28274520]

約数ペア:

[(1, 28274520), (2, 14137260), (3, 9424840), (4, 7068630), (5, 5654904), (6, 4712420), (8, 3534315), (10, 2827452), (12, 2356210), (15, 1884968), (20, 1413726), (24, 1178105), (30, 942484), (40, 706863), (60, 471242), (120, 235621)]