28396401

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 41993952

約数和(自身を除く): 13597551

約数列:

[1, 3, 11, 33, 121, 137, 363, 411, 571, 1507, 1713, 4521, 6281, 16577, 18843, 49731, 69091, 78227, 207273, 234681, 860497, 2581491, 9465467, 28396401]

約数ペア:

[(1, 28396401), (3, 9465467), (11, 2581491), (33, 860497), (121, 234681), (137, 207273), (363, 78227), (411, 69091), (571, 49731), (1507, 18843), (1713, 16577), (4521, 6281)]