28165728

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 78140160

約数和(自身を除く): 49974432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 67, 87, 96, 116, 134, 151, 174, 201, 232, 268, 302, 348, 402, 453, 464, 536, 604, 696, 804, 906, 928, 1072, 1208, 1392, 1608, 1812, 1943, 2144, 2416, 2784, 3216, 3624, 3886, 4379, 4832, 5829, 6432, 7248, 7772, 8758, 10117, 11658, 13137, 14496, 15544, 17516, 20234, 23316, 26274, 30351, 31088, 35032, 40468, 46632, 52548, 60702, 62176, 70064, 80936, 93264, 105096, 121404, 140128, 161872, 186528, 210192, 242808, 293393, 323744, 420384, 485616, 586786, 880179, 971232, 1173572, 1760358, 2347144, 3520716, 4694288, 7041432, 9388576, 14082864, 28165728]

約数ペア:

[(1, 28165728), (2, 14082864), (3, 9388576), (4, 7041432), (6, 4694288), (8, 3520716), (12, 2347144), (16, 1760358), (24, 1173572), (29, 971232), (32, 880179), (48, 586786), (58, 485616), (67, 420384), (87, 323744), (96, 293393), (116, 242808), (134, 210192), (151, 186528), (174, 161872), (201, 140128), (232, 121404), (268, 105096), (302, 93264), (348, 80936), (402, 70064), (453, 62176), (464, 60702), (536, 52548), (604, 46632), (696, 40468), (804, 35032), (906, 31088), (928, 30351), (1072, 26274), (1208, 23316), (1392, 20234), (1608, 17516), (1812, 15544), (1943, 14496), (2144, 13137), (2416, 11658), (2784, 10117), (3216, 8758), (3624, 7772), (3886, 7248), (4379, 6432), (4832, 5829)]