28565796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3924

約数の個数: 48

約数和(自身を含む): 77051520

約数和(自身を除く): 48485724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 3821, 7476, 7642, 11463, 15284, 22926, 26747, 45852, 53494, 80241, 106988, 160482, 320964, 340069, 680138, 1020207, 1360276, 2040414, 2380483, 4080828, 4760966, 7141449, 9521932, 14282898, 28565796]

約数ペア:

[(1, 28565796), (2, 14282898), (3, 9521932), (4, 7141449), (6, 4760966), (7, 4080828), (12, 2380483), (14, 2040414), (21, 1360276), (28, 1020207), (42, 680138), (84, 340069), (89, 320964), (178, 160482), (267, 106988), (356, 80241), (534, 53494), (623, 45852), (1068, 26747), (1246, 22926), (1869, 15284), (2492, 11463), (3738, 7642), (3821, 7476)]