28264770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{617}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 73752120

約数和(自身を除く): 45487350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 509, 617, 1018, 1234, 1527, 1851, 2545, 3054, 3085, 3702, 4581, 5090, 5553, 6170, 7635, 9162, 9255, 11106, 15270, 18510, 22905, 27765, 45810, 55530, 314053, 628106, 942159, 1570265, 1884318, 2826477, 3140530, 4710795, 5652954, 9421590, 14132385, 28264770]

約数ペア:

[(1, 28264770), (2, 14132385), (3, 9421590), (5, 5652954), (6, 4710795), (9, 3140530), (10, 2826477), (15, 1884318), (18, 1570265), (30, 942159), (45, 628106), (90, 314053), (509, 55530), (617, 45810), (1018, 27765), (1234, 22905), (1527, 18510), (1851, 15270), (2545, 11106), (3054, 9255), (3085, 9162), (3702, 7635), (4581, 6170), (5090, 5553)]