28035240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 84490560

約数和(自身を除く): 56455320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 761, 921, 1228, 1522, 1535, 1842, 2283, 2456, 3044, 3070, 3684, 3805, 4566, 4605, 6088, 6140, 7368, 7610, 9132, 9210, 11415, 12280, 15220, 18264, 18420, 22830, 30440, 36840, 45660, 91320, 233627, 467254, 700881, 934508, 1168135, 1401762, 1869016, 2336270, 2803524, 3504405, 4672540, 5607048, 7008810, 9345080, 14017620, 28035240]

約数ペア:

[(1, 28035240), (2, 14017620), (3, 9345080), (4, 7008810), (5, 5607048), (6, 4672540), (8, 3504405), (10, 2803524), (12, 2336270), (15, 1869016), (20, 1401762), (24, 1168135), (30, 934508), (40, 700881), (60, 467254), (120, 233627), (307, 91320), (614, 45660), (761, 36840), (921, 30440), (1228, 22830), (1522, 18420), (1535, 18264), (1842, 15220), (2283, 12280), (2456, 11415), (3044, 9210), (3070, 9132), (3684, 7610), (3805, 7368), (4566, 6140), (4605, 6088)]