28620792

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 83538000

約数和(自身を除く): 54917208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 67, 68, 72, 102, 134, 136, 153, 201, 204, 268, 306, 349, 402, 408, 536, 603, 612, 698, 804, 1047, 1139, 1206, 1224, 1396, 1608, 2094, 2278, 2412, 2792, 3141, 3417, 4188, 4556, 4824, 5933, 6282, 6834, 8376, 9112, 10251, 11866, 12564, 13668, 17799, 20502, 23383, 23732, 25128, 27336, 35598, 41004, 46766, 47464, 53397, 70149, 71196, 82008, 93532, 106794, 140298, 142392, 187064, 210447, 213588, 280596, 397511, 420894, 427176, 561192, 795022, 841788, 1192533, 1590044, 1683576, 2385066, 3180088, 3577599, 4770132, 7155198, 9540264, 14310396, 28620792]

約数ペア:

[(1, 28620792), (2, 14310396), (3, 9540264), (4, 7155198), (6, 4770132), (8, 3577599), (9, 3180088), (12, 2385066), (17, 1683576), (18, 1590044), (24, 1192533), (34, 841788), (36, 795022), (51, 561192), (67, 427176), (68, 420894), (72, 397511), (102, 280596), (134, 213588), (136, 210447), (153, 187064), (201, 142392), (204, 140298), (268, 106794), (306, 93532), (349, 82008), (402, 71196), (408, 70149), (536, 53397), (603, 47464), (612, 46766), (698, 41004), (804, 35598), (1047, 27336), (1139, 25128), (1206, 23732), (1224, 23383), (1396, 20502), (1608, 17799), (2094, 13668), (2278, 12564), (2412, 11866), (2792, 10251), (3141, 9112), (3417, 8376), (4188, 6834), (4556, 6282), (4824, 5933)]