28132810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 52706304

約数和(自身を除く): 24573494

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 601, 755, 1202, 1510, 3005, 4681, 6010, 9362, 18631, 23405, 37262, 46810, 90751, 93155, 181502, 186310, 453755, 907510, 2813281, 5626562, 14066405, 28132810]

約数ペア:

[(1, 28132810), (2, 14066405), (5, 5626562), (10, 2813281), (31, 907510), (62, 453755), (151, 186310), (155, 181502), (302, 93155), (310, 90751), (601, 46810), (755, 37262), (1202, 23405), (1510, 18631), (3005, 9362), (4681, 6010)]