28972276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 52668000

約数和(自身を除く): 23695724

約数列:

[1, 2, 4, 29, 58, 116, 379, 659, 758, 1318, 1516, 2636, 10991, 19111, 21982, 38222, 43964, 76444, 249761, 499522, 999044, 7243069, 14486138, 28972276]

約数ペア:

[(1, 28972276), (2, 14486138), (4, 7243069), (29, 999044), (58, 499522), (116, 249761), (379, 76444), (659, 43964), (758, 38222), (1318, 21982), (1516, 19111), (2636, 10991)]