28130138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 46785600

約数和(自身を除く): 18655462

約数列:

[1, 2, 17, 34, 37, 59, 74, 118, 379, 629, 758, 1003, 1258, 2006, 2183, 4366, 6443, 12886, 14023, 22361, 28046, 37111, 44722, 74222, 238391, 380137, 476782, 760274, 827357, 1654714, 14065069, 28130138]

約数ペア:

[(1, 28130138), (2, 14065069), (17, 1654714), (34, 827357), (37, 760274), (59, 476782), (74, 380137), (118, 238391), (379, 74222), (629, 44722), (758, 37111), (1003, 28046), (1258, 22361), (2006, 14023), (2183, 12886), (4366, 6443)]