28702528

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 66714624

約数和(自身を除く): 38012096

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 37, 46, 62, 64, 68, 74, 92, 124, 136, 148, 184, 248, 272, 296, 368, 391, 496, 527, 544, 592, 629, 713, 736, 782, 851, 992, 1054, 1088, 1147, 1184, 1258, 1426, 1472, 1564, 1702, 1984, 2108, 2294, 2368, 2516, 2852, 3128, 3404, 4216, 4588, 5032, 5704, 6256, 6808, 8432, 9176, 10064, 11408, 12121, 12512, 13616, 14467, 16864, 18352, 19499, 20128, 22816, 24242, 25024, 26381, 27232, 28934, 33728, 36704, 38998, 40256, 45632, 48484, 52762, 54464, 57868, 73408, 77996, 96968, 105524, 115736, 155992, 193936, 211048, 231472, 311984, 387872, 422096, 448477, 462944, 623968, 775744, 844192, 896954, 925888, 1247936, 1688384, 1793908, 3587816, 7175632, 14351264, 28702528]

約数ペア:

[(1, 28702528), (2, 14351264), (4, 7175632), (8, 3587816), (16, 1793908), (17, 1688384), (23, 1247936), (31, 925888), (32, 896954), (34, 844192), (37, 775744), (46, 623968), (62, 462944), (64, 448477), (68, 422096), (74, 387872), (92, 311984), (124, 231472), (136, 211048), (148, 193936), (184, 155992), (248, 115736), (272, 105524), (296, 96968), (368, 77996), (391, 73408), (496, 57868), (527, 54464), (544, 52762), (592, 48484), (629, 45632), (713, 40256), (736, 38998), (782, 36704), (851, 33728), (992, 28934), (1054, 27232), (1088, 26381), (1147, 25024), (1184, 24242), (1258, 22816), (1426, 20128), (1472, 19499), (1564, 18352), (1702, 16864), (1984, 14467), (2108, 13616), (2294, 12512), (2368, 12121), (2516, 11408), (2852, 10064), (3128, 9176), (3404, 8432), (4216, 6808), (4588, 6256), (5032, 5704)]