28750228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9371}}^1$

素因数の和:9447

約数の個数: 24

約数和(自身を含む): 55107360

約数和(自身を除く): 26357132

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 9371, 18742, 37484, 121823, 243646, 487292, 552889, 1105778, 2211556, 7187557, 14375114, 28750228]

約数ペア:

[(1, 28750228), (2, 14375114), (4, 7187557), (13, 2211556), (26, 1105778), (52, 552889), (59, 487292), (118, 243646), (236, 121823), (767, 37484), (1534, 18742), (3068, 9371)]