28283424

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 81031104

約数和(自身を除く): 52747680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 131, 156, 173, 208, 262, 312, 346, 393, 416, 519, 524, 624, 692, 786, 1038, 1048, 1248, 1384, 1572, 1703, 2076, 2096, 2249, 2768, 3144, 3406, 4152, 4192, 4498, 5109, 5536, 6288, 6747, 6812, 8304, 8996, 10218, 12576, 13494, 13624, 16608, 17992, 20436, 22663, 26988, 27248, 35984, 40872, 45326, 53976, 54496, 67989, 71968, 81744, 90652, 107952, 135978, 163488, 181304, 215904, 271956, 294619, 362608, 543912, 589238, 725216, 883857, 1087824, 1178476, 1767714, 2175648, 2356952, 3535428, 4713904, 7070856, 9427808, 14141712, 28283424]

約数ペア:

[(1, 28283424), (2, 14141712), (3, 9427808), (4, 7070856), (6, 4713904), (8, 3535428), (12, 2356952), (13, 2175648), (16, 1767714), (24, 1178476), (26, 1087824), (32, 883857), (39, 725216), (48, 589238), (52, 543912), (78, 362608), (96, 294619), (104, 271956), (131, 215904), (156, 181304), (173, 163488), (208, 135978), (262, 107952), (312, 90652), (346, 81744), (393, 71968), (416, 67989), (519, 54496), (524, 53976), (624, 45326), (692, 40872), (786, 35984), (1038, 27248), (1048, 26988), (1248, 22663), (1384, 20436), (1572, 17992), (1703, 16608), (2076, 13624), (2096, 13494), (2249, 12576), (2768, 10218), (3144, 8996), (3406, 8304), (4152, 6812), (4192, 6747), (4498, 6288), (5109, 5536)]