28337565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 18894435

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 409, 447, 465, 745, 1227, 2045, 2235, 4619, 6135, 12679, 13857, 23095, 38037, 60941, 63395, 69285, 182823, 190185, 304705, 914115, 1889171, 5667513, 9445855, 28337565]

約数ペア:

[(1, 28337565), (3, 9445855), (5, 5667513), (15, 1889171), (31, 914115), (93, 304705), (149, 190185), (155, 182823), (409, 69285), (447, 63395), (465, 60941), (745, 38037), (1227, 23095), (2045, 13857), (2235, 12679), (4619, 6135)]