28313892

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1721}}^1$

素因数の和:2188

約数の個数: 36

約数和(自身を含む): 71769516

約数和(自身を除く): 43455624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1721, 1828, 2742, 3442, 4113, 5163, 5484, 6884, 8226, 10326, 15489, 16452, 20652, 30978, 61956, 786497, 1572994, 2359491, 3145988, 4718982, 7078473, 9437964, 14156946, 28313892]

約数ペア:

[(1, 28313892), (2, 14156946), (3, 9437964), (4, 7078473), (6, 4718982), (9, 3145988), (12, 2359491), (18, 1572994), (36, 786497), (457, 61956), (914, 30978), (1371, 20652), (1721, 16452), (1828, 15489), (2742, 10326), (3442, 8226), (4113, 6884), (5163, 5484)]