28153160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{100547}}^1$

素因数の和:100565

約数の個数: 32

約数和(自身を含む): 72394560

約数和(自身を除く): 44241400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 100547, 201094, 402188, 502735, 703829, 804376, 1005470, 1407658, 2010940, 2815316, 3519145, 4021880, 5630632, 7038290, 14076580, 28153160]

約数ペア:

[(1, 28153160), (2, 14076580), (4, 7038290), (5, 5630632), (7, 4021880), (8, 3519145), (10, 2815316), (14, 2010940), (20, 1407658), (28, 1005470), (35, 804376), (40, 703829), (56, 502735), (70, 402188), (140, 201094), (280, 100547)]