28535710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14057}}^1$

素因数の和:14100

約数の個数: 32

約数和(自身を含む): 60730560

約数和(自身を除く): 32194850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14057, 28114, 70285, 98399, 140570, 196798, 407653, 491995, 815306, 983990, 2038265, 2853571, 4076530, 5707142, 14267855, 28535710]

約数ペア:

[(1, 28535710), (2, 14267855), (5, 5707142), (7, 4076530), (10, 2853571), (14, 2038265), (29, 983990), (35, 815306), (58, 491995), (70, 407653), (145, 196798), (203, 140570), (290, 98399), (406, 70285), (1015, 28114), (2030, 14057)]