28451810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 52918272

約数和(自身を除く): 24466462

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 521, 635, 1042, 1270, 2605, 5210, 5461, 10922, 22403, 27305, 44806, 54610, 66167, 112015, 132334, 224030, 330835, 661670, 2845181, 5690362, 14225905, 28451810]

約数ペア:

[(1, 28451810), (2, 14225905), (5, 5690362), (10, 2845181), (43, 661670), (86, 330835), (127, 224030), (215, 132334), (254, 112015), (430, 66167), (521, 54610), (635, 44806), (1042, 27305), (1270, 22403), (2605, 10922), (5210, 5461)]