28541370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6687

約数の個数: 64

約数和(自身を含む): 80486784

約数和(自身を除く): 51945414

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6653, 13306, 19959, 33265, 39918, 66530, 73183, 86489, 99795, 146366, 172978, 199590, 219549, 259467, 365915, 432445, 439098, 518934, 731830, 864890, 951379, 1097745, 1297335, 1902758, 2195490, 2594670, 2854137, 4756895, 5708274, 9513790, 14270685, 28541370]

約数ペア:

[(1, 28541370), (2, 14270685), (3, 9513790), (5, 5708274), (6, 4756895), (10, 2854137), (11, 2594670), (13, 2195490), (15, 1902758), (22, 1297335), (26, 1097745), (30, 951379), (33, 864890), (39, 731830), (55, 518934), (65, 439098), (66, 432445), (78, 365915), (110, 259467), (130, 219549), (143, 199590), (165, 172978), (195, 146366), (286, 99795), (330, 86489), (390, 73183), (429, 66530), (715, 39918), (858, 33265), (1430, 19959), (2145, 13306), (4290, 6653)]