28439810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23899}}^1$

素因数の和:23930

約数の個数: 32

約数和(自身を含む): 61948800

約数和(自身を除く): 33508990

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23899, 47798, 119495, 167293, 238990, 334586, 406283, 812566, 836465, 1672930, 2031415, 2843981, 4062830, 5687962, 14219905, 28439810]

約数ペア:

[(1, 28439810), (2, 14219905), (5, 5687962), (7, 4062830), (10, 2843981), (14, 2031415), (17, 1672930), (34, 836465), (35, 812566), (70, 406283), (85, 334586), (119, 238990), (170, 167293), (238, 119495), (595, 47798), (1190, 23899)]