28645839

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 44049600

約数和(自身を除く): 15403761

約数列:

[1, 3, 9, 27, 41, 113, 123, 229, 339, 369, 687, 1017, 1107, 2061, 3051, 4633, 6183, 9389, 13899, 25877, 28167, 41697, 77631, 84501, 125091, 232893, 253503, 698679, 1060957, 3182871, 9548613, 28645839]

約数ペア:

[(1, 28645839), (3, 9548613), (9, 3182871), (27, 1060957), (41, 698679), (113, 253503), (123, 232893), (229, 125091), (339, 84501), (369, 77631), (687, 41697), (1017, 28167), (1107, 25877), (2061, 13899), (3051, 9389), (4633, 6183)]