28649952

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3256

約数の個数: 72

約数和(自身を含む): 84127680

約数和(自身を除く): 55477728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 3209, 4464, 6418, 8928, 9627, 12836, 19254, 25672, 28881, 38508, 51344, 57762, 77016, 99479, 102688, 115524, 154032, 198958, 231048, 298437, 308064, 397916, 462096, 596874, 795832, 895311, 924192, 1193748, 1591664, 1790622, 2387496, 3183328, 3581244, 4774992, 7162488, 9549984, 14324976, 28649952]

約数ペア:

[(1, 28649952), (2, 14324976), (3, 9549984), (4, 7162488), (6, 4774992), (8, 3581244), (9, 3183328), (12, 2387496), (16, 1790622), (18, 1591664), (24, 1193748), (31, 924192), (32, 895311), (36, 795832), (48, 596874), (62, 462096), (72, 397916), (93, 308064), (96, 298437), (124, 231048), (144, 198958), (186, 154032), (248, 115524), (279, 102688), (288, 99479), (372, 77016), (496, 57762), (558, 51344), (744, 38508), (992, 28881), (1116, 25672), (1488, 19254), (2232, 12836), (2976, 9627), (3209, 8928), (4464, 6418)]