28966488

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 76944000

約数和(自身を除く): 47977512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 139, 152, 228, 278, 417, 456, 457, 556, 834, 914, 1112, 1371, 1668, 1828, 2641, 2742, 3336, 3656, 5282, 5484, 7923, 8683, 10564, 10968, 15846, 17366, 21128, 26049, 31692, 34732, 52098, 63384, 63523, 69464, 104196, 127046, 190569, 208392, 254092, 381138, 508184, 762276, 1206937, 1524552, 2413874, 3620811, 4827748, 7241622, 9655496, 14483244, 28966488]

約数ペア:

[(1, 28966488), (2, 14483244), (3, 9655496), (4, 7241622), (6, 4827748), (8, 3620811), (12, 2413874), (19, 1524552), (24, 1206937), (38, 762276), (57, 508184), (76, 381138), (114, 254092), (139, 208392), (152, 190569), (228, 127046), (278, 104196), (417, 69464), (456, 63523), (457, 63384), (556, 52098), (834, 34732), (914, 31692), (1112, 26049), (1371, 21128), (1668, 17366), (1828, 15846), (2641, 10968), (2742, 10564), (3336, 8683), (3656, 7923), (5282, 5484)]