28341512255

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1\times {\mathrm{3917}}^1$

素因数の和:7379

約数の個数: 32

約数和(自身を含む): 39527291520

約数和(自身を除く): 11185779265

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 3389, 3917, 16945, 19585, 23723, 27419, 118615, 137095, 206729, 238937, 1033645, 1194685, 1447103, 1672559, 7235515, 8362795, 13274713, 66373565, 92922991, 464614955, 809757493, 4048787465, 5668302451, 28341512255]

約数ペア:

[(1, 28341512255), (5, 5668302451), (7, 4048787465), (35, 809757493), (61, 464614955), (305, 92922991), (427, 66373565), (2135, 13274713), (3389, 8362795), (3917, 7235515), (16945, 1672559), (19585, 1447103), (23723, 1194685), (27419, 1033645), (118615, 238937), (137095, 206729)]