28925568

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 101200320

約数和(自身を除く): 72274752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 211, 224, 238, 252, 272, 288, 306, 336, 357, 384, 408, 422, 448, 476, 504, 544, 576, 612, 633, 672, 714, 816, 844, 896, 952, 1008, 1071, 1088, 1152, 1224, 1266, 1344, 1428, 1477, 1632, 1688, 1899, 1904, 2016, 2142, 2176, 2448, 2532, 2688, 2856, 2954, 3264, 3376, 3587, 3798, 3808, 4032, 4284, 4431, 4896, 5064, 5712, 5908, 6528, 6752, 7174, 7596, 7616, 8064, 8568, 8862, 9792, 10128, 10761, 11424, 11816, 13293, 13504, 14348, 15192, 15232, 17136, 17724, 19584, 20256, 21522, 22848, 23632, 25109, 26586, 27008, 28696, 30384, 32283, 34272, 35448, 40512, 43044, 45696, 47264, 50218, 53172, 57392, 60768, 64566, 68544, 70896, 75327, 81024, 86088, 94528, 100436, 106344, 114784, 121536, 129132, 137088, 141792, 150654, 172176, 189056, 200872, 212688, 225981, 229568, 243072, 258264, 283584, 301308, 344352, 401744, 425376, 451962, 459136, 516528, 567168, 602616, 688704, 803488, 850752, 903924, 1033056, 1205232, 1377408, 1606976, 1701504, 1807848, 2066112, 2410464, 3213952, 3615696, 4132224, 4820928, 7231392, 9641856, 14462784, 28925568]

約数ペア:

[(1, 28925568), (2, 14462784), (3, 9641856), (4, 7231392), (6, 4820928), (7, 4132224), (8, 3615696), (9, 3213952), (12, 2410464), (14, 2066112), (16, 1807848), (17, 1701504), (18, 1606976), (21, 1377408), (24, 1205232), (28, 1033056), (32, 903924), (34, 850752), (36, 803488), (42, 688704), (48, 602616), (51, 567168), (56, 516528), (63, 459136), (64, 451962), (68, 425376), (72, 401744), (84, 344352), (96, 301308), (102, 283584), (112, 258264), (119, 243072), (126, 229568), (128, 225981), (136, 212688), (144, 200872), (153, 189056), (168, 172176), (192, 150654), (204, 141792), (211, 137088), (224, 129132), (238, 121536), (252, 114784), (272, 106344), (288, 100436), (306, 94528), (336, 86088), (357, 81024), (384, 75327), (408, 70896), (422, 68544), (448, 64566), (476, 60768), (504, 57392), (544, 53172), (576, 50218), (612, 47264), (633, 45696), (672, 43044), (714, 40512), (816, 35448), (844, 34272), (896, 32283), (952, 30384), (1008, 28696), (1071, 27008), (1088, 26586), (1152, 25109), (1224, 23632), (1266, 22848), (1344, 21522), (1428, 20256), (1477, 19584), (1632, 17724), (1688, 17136), (1899, 15232), (1904, 15192), (2016, 14348), (2142, 13504), (2176, 13293), (2448, 11816), (2532, 11424), (2688, 10761), (2856, 10128), (2954, 9792), (3264, 8862), (3376, 8568), (3587, 8064), (3798, 7616), (3808, 7596), (4032, 7174), (4284, 6752), (4431, 6528), (4896, 5908), (5064, 5712)]