28829563

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 33580800

約数和(自身を除く): 4751237

約数列:

[1, 7, 131, 149, 211, 917, 1043, 1477, 19519, 27641, 31439, 136633, 193487, 220073, 4118509, 28829563]

約数ペア:

[(1, 28829563), (7, 4118509), (131, 220073), (149, 193487), (211, 136633), (917, 31439), (1043, 27641), (1477, 19519)]