28796730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25943}}^1$

素因数の和:25990

約数の個数: 32

約数和(自身を含む): 70982784

約数和(自身を除く): 42186054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25943, 51886, 77829, 129715, 155658, 259430, 389145, 778290, 959891, 1919782, 2879673, 4799455, 5759346, 9598910, 14398365, 28796730]

約数ペア:

[(1, 28796730), (2, 14398365), (3, 9598910), (5, 5759346), (6, 4799455), (10, 2879673), (15, 1919782), (30, 959891), (37, 778290), (74, 389145), (111, 259430), (185, 155658), (222, 129715), (370, 77829), (555, 51886), (1110, 25943)]