28868856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 77047200

約数和(自身を除く): 48178344

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 173, 204, 346, 408, 409, 519, 692, 818, 1038, 1227, 1384, 1636, 2076, 2454, 2941, 3272, 4152, 4908, 5882, 6953, 8823, 9816, 11764, 13906, 17646, 20859, 23528, 27812, 35292, 41718, 55624, 70584, 70757, 83436, 141514, 166872, 212271, 283028, 424542, 566056, 849084, 1202869, 1698168, 2405738, 3608607, 4811476, 7217214, 9622952, 14434428, 28868856]

約数ペア:

[(1, 28868856), (2, 14434428), (3, 9622952), (4, 7217214), (6, 4811476), (8, 3608607), (12, 2405738), (17, 1698168), (24, 1202869), (34, 849084), (51, 566056), (68, 424542), (102, 283028), (136, 212271), (173, 166872), (204, 141514), (346, 83436), (408, 70757), (409, 70584), (519, 55624), (692, 41718), (818, 35292), (1038, 27812), (1227, 23528), (1384, 20859), (1636, 17646), (2076, 13906), (2454, 11764), (2941, 9816), (3272, 8823), (4152, 6953), (4908, 5882)]