28473432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 48699048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 263, 312, 347, 526, 694, 789, 1041, 1052, 1388, 1578, 2082, 2104, 2776, 3156, 3419, 4164, 4511, 6312, 6838, 8328, 9022, 10257, 13533, 13676, 18044, 20514, 27066, 27352, 36088, 41028, 54132, 82056, 91261, 108264, 182522, 273783, 365044, 547566, 730088, 1095132, 1186393, 2190264, 2372786, 3559179, 4745572, 7118358, 9491144, 14236716, 28473432]

約数ペア:

[(1, 28473432), (2, 14236716), (3, 9491144), (4, 7118358), (6, 4745572), (8, 3559179), (12, 2372786), (13, 2190264), (24, 1186393), (26, 1095132), (39, 730088), (52, 547566), (78, 365044), (104, 273783), (156, 182522), (263, 108264), (312, 91261), (347, 82056), (526, 54132), (694, 41028), (789, 36088), (1041, 27352), (1052, 27066), (1388, 20514), (1578, 18044), (2082, 13676), (2104, 13533), (2776, 10257), (3156, 9022), (3419, 8328), (4164, 6838), (4511, 6312)]