28448856

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 80917200

約数和(自身を除く): 52468344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 59, 72, 74, 111, 118, 148, 177, 181, 222, 236, 296, 333, 354, 362, 444, 472, 531, 543, 666, 708, 724, 888, 1062, 1086, 1332, 1416, 1448, 1629, 2124, 2172, 2183, 2664, 3258, 4248, 4344, 4366, 6516, 6549, 6697, 8732, 10679, 13032, 13098, 13394, 17464, 19647, 20091, 21358, 26196, 26788, 32037, 39294, 40182, 42716, 52392, 53576, 60273, 64074, 78588, 80364, 85432, 96111, 120546, 128148, 157176, 160728, 192222, 241092, 256296, 384444, 395123, 482184, 768888, 790246, 1185369, 1580492, 2370738, 3160984, 3556107, 4741476, 7112214, 9482952, 14224428, 28448856]

約数ペア:

[(1, 28448856), (2, 14224428), (3, 9482952), (4, 7112214), (6, 4741476), (8, 3556107), (9, 3160984), (12, 2370738), (18, 1580492), (24, 1185369), (36, 790246), (37, 768888), (59, 482184), (72, 395123), (74, 384444), (111, 256296), (118, 241092), (148, 192222), (177, 160728), (181, 157176), (222, 128148), (236, 120546), (296, 96111), (333, 85432), (354, 80364), (362, 78588), (444, 64074), (472, 60273), (531, 53576), (543, 52392), (666, 42716), (708, 40182), (724, 39294), (888, 32037), (1062, 26788), (1086, 26196), (1332, 21358), (1416, 20091), (1448, 19647), (1629, 17464), (2124, 13394), (2172, 13098), (2183, 13032), (2664, 10679), (3258, 8732), (4248, 6697), (4344, 6549), (4366, 6516)]