28457856

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3556

約数の個数: 96

約数和(自身を含む): 93615600

約数和(自身を除く): 65157744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 3529, 4032, 7058, 8064, 10587, 14116, 21174, 24703, 28232, 31761, 42348, 49406, 56464, 63522, 74109, 84696, 98812, 112928, 127044, 148218, 169392, 197624, 222327, 225856, 254088, 296436, 338784, 395248, 444654, 451712, 508176, 592872, 677568, 790496, 889308, 1016352, 1185744, 1355136, 1580992, 1778616, 2032704, 2371488, 3161984, 3557232, 4065408, 4742976, 7114464, 9485952, 14228928, 28457856]

約数ペア:

[(1, 28457856), (2, 14228928), (3, 9485952), (4, 7114464), (6, 4742976), (7, 4065408), (8, 3557232), (9, 3161984), (12, 2371488), (14, 2032704), (16, 1778616), (18, 1580992), (21, 1355136), (24, 1185744), (28, 1016352), (32, 889308), (36, 790496), (42, 677568), (48, 592872), (56, 508176), (63, 451712), (64, 444654), (72, 395248), (84, 338784), (96, 296436), (112, 254088), (126, 225856), (128, 222327), (144, 197624), (168, 169392), (192, 148218), (224, 127044), (252, 112928), (288, 98812), (336, 84696), (384, 74109), (448, 63522), (504, 56464), (576, 49406), (672, 42348), (896, 31761), (1008, 28232), (1152, 24703), (1344, 21174), (2016, 14116), (2688, 10587), (3529, 8064), (4032, 7058)]