28169136

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 86003424

約数和(自身を除く): 57834288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 296, 306, 311, 333, 408, 444, 592, 612, 622, 629, 666, 816, 888, 933, 1224, 1244, 1258, 1332, 1776, 1866, 1887, 2448, 2488, 2516, 2664, 2799, 3732, 3774, 4976, 5032, 5287, 5328, 5598, 5661, 7464, 7548, 10064, 10574, 11196, 11322, 11507, 14928, 15096, 15861, 21148, 22392, 22644, 23014, 30192, 31722, 34521, 42296, 44784, 45288, 46028, 47583, 63444, 69042, 84592, 90576, 92056, 95166, 103563, 126888, 138084, 184112, 190332, 195619, 207126, 253776, 276168, 380664, 391238, 414252, 552336, 586857, 761328, 782476, 828504, 1173714, 1564952, 1657008, 1760571, 2347428, 3129904, 3521142, 4694856, 7042284, 9389712, 14084568, 28169136]

約数ペア:

[(1, 28169136), (2, 14084568), (3, 9389712), (4, 7042284), (6, 4694856), (8, 3521142), (9, 3129904), (12, 2347428), (16, 1760571), (17, 1657008), (18, 1564952), (24, 1173714), (34, 828504), (36, 782476), (37, 761328), (48, 586857), (51, 552336), (68, 414252), (72, 391238), (74, 380664), (102, 276168), (111, 253776), (136, 207126), (144, 195619), (148, 190332), (153, 184112), (204, 138084), (222, 126888), (272, 103563), (296, 95166), (306, 92056), (311, 90576), (333, 84592), (408, 69042), (444, 63444), (592, 47583), (612, 46028), (622, 45288), (629, 44784), (666, 42296), (816, 34521), (888, 31722), (933, 30192), (1224, 23014), (1244, 22644), (1258, 22392), (1332, 21148), (1776, 15861), (1866, 15096), (1887, 14928), (2448, 11507), (2488, 11322), (2516, 11196), (2664, 10574), (2799, 10064), (3732, 7548), (3774, 7464), (4976, 5661), (5032, 5598), (5287, 5328)]