28891042

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1673

約数の個数: 16

約数和(自身を含む): 44416512

約数和(自身を除く): 15525470

約数列:

[1, 2, 53, 106, 191, 382, 1427, 2854, 10123, 20246, 75631, 151262, 272557, 545114, 14445521, 28891042]

約数ペア:

[(1, 28891042), (2, 14445521), (53, 545114), (106, 272557), (191, 151262), (382, 75631), (1427, 20246), (2854, 10123)]