28874568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 80458560

約数和(自身を除く): 51583992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 181, 184, 204, 276, 289, 362, 391, 408, 543, 552, 578, 724, 782, 867, 1086, 1156, 1173, 1448, 1564, 1734, 2172, 2312, 2346, 3077, 3128, 3468, 4163, 4344, 4692, 6154, 6647, 6936, 8326, 9231, 9384, 12308, 12489, 13294, 16652, 18462, 19941, 24616, 24978, 26588, 33304, 36924, 39882, 49956, 52309, 53176, 70771, 73848, 79764, 99912, 104618, 141542, 156927, 159528, 209236, 212313, 283084, 313854, 418472, 424626, 566168, 627708, 849252, 1203107, 1255416, 1698504, 2406214, 3609321, 4812428, 7218642, 9624856, 14437284, 28874568]

約数ペア:

[(1, 28874568), (2, 14437284), (3, 9624856), (4, 7218642), (6, 4812428), (8, 3609321), (12, 2406214), (17, 1698504), (23, 1255416), (24, 1203107), (34, 849252), (46, 627708), (51, 566168), (68, 424626), (69, 418472), (92, 313854), (102, 283084), (136, 212313), (138, 209236), (181, 159528), (184, 156927), (204, 141542), (276, 104618), (289, 99912), (362, 79764), (391, 73848), (408, 70771), (543, 53176), (552, 52309), (578, 49956), (724, 39882), (782, 36924), (867, 33304), (1086, 26588), (1156, 24978), (1173, 24616), (1448, 19941), (1564, 18462), (1734, 16652), (2172, 13294), (2312, 12489), (2346, 12308), (3077, 9384), (3128, 9231), (3468, 8326), (4163, 6936), (4344, 6647), (4692, 6154)]