28607680038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{681135239}}^1$

素因数の和:681135251

約数の個数: 16

約数和(自身を含む): 65388983040

約数和(自身を除く): 36781303002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 681135239, 1362270478, 2043405717, 4086811434, 4767946673, 9535893346, 14303840019, 28607680038]

約数ペア:

[(1, 28607680038), (2, 14303840019), (3, 9535893346), (6, 4767946673), (7, 4086811434), (14, 2043405717), (21, 1362270478), (42, 681135239)]