28193385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 49484160

約数和(自身を除く): 21290775

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 709, 723, 1205, 2127, 2651, 3545, 3615, 7799, 7953, 10635, 13255, 23397, 38995, 39765, 116985, 170869, 512607, 854345, 1879559, 2563035, 5638677, 9397795, 28193385]

約数ペア:

[(1, 28193385), (3, 9397795), (5, 5638677), (11, 2563035), (15, 1879559), (33, 854345), (55, 512607), (165, 170869), (241, 116985), (709, 39765), (723, 38995), (1205, 23397), (2127, 13255), (2651, 10635), (3545, 7953), (3615, 7799)]