28216630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9437}}^1$

素因数の和:9480

約数の個数: 32

約数和(自身を含む): 57081024

約数和(自身を除く): 28864394

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9437, 18874, 47185, 94370, 122681, 217051, 245362, 434102, 613405, 1085255, 1226810, 2170510, 2821663, 5643326, 14108315, 28216630]

約数ペア:

[(1, 28216630), (2, 14108315), (5, 5643326), (10, 2821663), (13, 2170510), (23, 1226810), (26, 1085255), (46, 613405), (65, 434102), (115, 245362), (130, 217051), (230, 122681), (299, 94370), (598, 47185), (1495, 18874), (2990, 9437)]