28642428

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{13043}}^1$

素因数の和:13114

約数の個数: 36

約数和(自身を含む): 73594248

約数和(自身を除く): 44951820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 13043, 26086, 39129, 52172, 78258, 117387, 156516, 234774, 469548, 795623, 1591246, 2386869, 3182492, 4773738, 7160607, 9547476, 14321214, 28642428]

約数ペア:

[(1, 28642428), (2, 14321214), (3, 9547476), (4, 7160607), (6, 4773738), (9, 3182492), (12, 2386869), (18, 1591246), (36, 795623), (61, 469548), (122, 234774), (183, 156516), (244, 117387), (366, 78258), (549, 52172), (732, 39129), (1098, 26086), (2196, 13043)]