28602640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32503}}^1$

素因数の和:32527

約数の個数: 40

約数和(自身を含む): 72548928

約数和(自身を除く): 43946288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32503, 65006, 130012, 162515, 260024, 325030, 357533, 520048, 650060, 715066, 1300120, 1430132, 1787665, 2600240, 2860264, 3575330, 5720528, 7150660, 14301320, 28602640]

約数ペア:

[(1, 28602640), (2, 14301320), (4, 7150660), (5, 5720528), (8, 3575330), (10, 2860264), (11, 2600240), (16, 1787665), (20, 1430132), (22, 1300120), (40, 715066), (44, 650060), (55, 520048), (80, 357533), (88, 325030), (110, 260024), (176, 162515), (220, 130012), (440, 65006), (880, 32503)]