28079751

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5839}}^1$

素因数の和:6078

約数の個数: 16

約数和(自身を含む): 42982400

約数和(自身を除く): 14902649

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 5839, 17517, 40873, 122619, 1337131, 4011393, 9359917, 28079751]

約数ペア:

[(1, 28079751), (3, 9359917), (7, 4011393), (21, 1337131), (229, 122619), (687, 40873), (1603, 17517), (4809, 5839)]