28160345

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 34664448

約数和(自身を除く): 6504103

約数列:

[1, 5, 61, 127, 305, 635, 727, 3635, 7747, 38735, 44347, 92329, 221735, 461645, 5632069, 28160345]

約数ペア:

[(1, 28160345), (5, 5632069), (61, 461645), (127, 221735), (305, 92329), (635, 44347), (727, 38735), (3635, 7747)]