28474776

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 85035600

約数和(自身を除く): 56560824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 157, 198, 229, 264, 314, 396, 458, 471, 628, 687, 792, 916, 942, 1256, 1374, 1413, 1727, 1832, 1884, 2061, 2519, 2748, 2826, 3454, 3768, 4122, 5038, 5181, 5496, 5652, 6908, 7557, 8244, 10076, 10362, 11304, 13816, 15114, 15543, 16488, 20152, 20724, 22671, 30228, 31086, 35953, 41448, 45342, 60456, 62172, 71906, 90684, 107859, 124344, 143812, 181368, 215718, 287624, 323577, 395483, 431436, 647154, 790966, 862872, 1186449, 1294308, 1581932, 2372898, 2588616, 3163864, 3559347, 4745796, 7118694, 9491592, 14237388, 28474776]

約数ペア:

[(1, 28474776), (2, 14237388), (3, 9491592), (4, 7118694), (6, 4745796), (8, 3559347), (9, 3163864), (11, 2588616), (12, 2372898), (18, 1581932), (22, 1294308), (24, 1186449), (33, 862872), (36, 790966), (44, 647154), (66, 431436), (72, 395483), (88, 323577), (99, 287624), (132, 215718), (157, 181368), (198, 143812), (229, 124344), (264, 107859), (314, 90684), (396, 71906), (458, 62172), (471, 60456), (628, 45342), (687, 41448), (792, 35953), (916, 31086), (942, 30228), (1256, 22671), (1374, 20724), (1413, 20152), (1727, 16488), (1832, 15543), (1884, 15114), (2061, 13816), (2519, 11304), (2748, 10362), (2826, 10076), (3454, 8244), (3768, 7557), (4122, 6908), (5038, 5652), (5181, 5496)]