28295290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 54400896

約数和(自身を除く): 26105606

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2861, 4945, 5722, 9890, 14305, 28610, 65803, 123023, 131606, 246046, 329015, 615115, 658030, 1230230, 2829529, 5659058, 14147645, 28295290]

約数ペア:

[(1, 28295290), (2, 14147645), (5, 5659058), (10, 2829529), (23, 1230230), (43, 658030), (46, 615115), (86, 329015), (115, 246046), (215, 131606), (230, 123023), (430, 65803), (989, 28610), (1978, 14305), (2861, 9890), (4945, 5722)]