28868520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240571}}^1$

素因数の和:240585

約数の個数: 32

約数和(自身を含む): 86605920

約数和(自身を除く): 57737400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240571, 481142, 721713, 962284, 1202855, 1443426, 1924568, 2405710, 2886852, 3608565, 4811420, 5773704, 7217130, 9622840, 14434260, 28868520]

約数ペア:

[(1, 28868520), (2, 14434260), (3, 9622840), (4, 7217130), (5, 5773704), (6, 4811420), (8, 3608565), (10, 2886852), (12, 2405710), (15, 1924568), (20, 1443426), (24, 1202855), (30, 962284), (40, 721713), (60, 481142), (120, 240571)]