28228148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28571}}^1$

素因数の和:28607

約数の個数: 24

約数和(自身を含む): 56001120

約数和(自身を除く): 27772972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28571, 57142, 114284, 371423, 542849, 742846, 1085698, 1485692, 2171396, 7057037, 14114074, 28228148]

約数ペア:

[(1, 28228148), (2, 14114074), (4, 7057037), (13, 2171396), (19, 1485692), (26, 1085698), (38, 742846), (52, 542849), (76, 371423), (247, 114284), (494, 57142), (988, 28571)]