28344840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236207}}^1$

素因数の和:236221

約数の個数: 32

約数和(自身を含む): 85034880

約数和(自身を除く): 56690040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236207, 472414, 708621, 944828, 1181035, 1417242, 1889656, 2362070, 2834484, 3543105, 4724140, 5668968, 7086210, 9448280, 14172420, 28344840]

約数ペア:

[(1, 28344840), (2, 14172420), (3, 9448280), (4, 7086210), (5, 5668968), (6, 4724140), (8, 3543105), (10, 2834484), (12, 2362070), (15, 1889656), (20, 1417242), (24, 1181035), (30, 944828), (40, 708621), (60, 472414), (120, 236207)]