28466757

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 45029088

約数和(自身を除く): 16562331

約数列:

[1, 3, 9, 11, 33, 99, 421, 683, 1263, 2049, 3789, 4631, 6147, 7513, 13893, 22539, 41679, 67617, 287543, 862629, 2587887, 3162973, 9488919, 28466757]

約数ペア:

[(1, 28466757), (3, 9488919), (9, 3162973), (11, 2587887), (33, 862629), (99, 287543), (421, 67617), (683, 41679), (1263, 22539), (2049, 13893), (3789, 7513), (4631, 6147)]