28547520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 91732608

約数和(自身を除く): 63185088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 227, 240, 262, 320, 393, 454, 480, 524, 655, 681, 786, 908, 960, 1048, 1135, 1310, 1362, 1572, 1816, 1965, 2096, 2270, 2620, 2724, 3144, 3405, 3632, 3930, 4192, 4540, 5240, 5448, 6288, 6810, 7264, 7860, 8384, 9080, 10480, 10896, 12576, 13620, 14528, 15720, 18160, 20960, 21792, 25152, 27240, 29737, 31440, 36320, 41920, 43584, 54480, 59474, 62880, 72640, 89211, 108960, 118948, 125760, 148685, 178422, 217920, 237896, 297370, 356844, 446055, 475792, 594740, 713688, 892110, 951584, 1189480, 1427376, 1784220, 1903168, 2378960, 2854752, 3568440, 4757920, 5709504, 7136880, 9515840, 14273760, 28547520]

約数ペア:

[(1, 28547520), (2, 14273760), (3, 9515840), (4, 7136880), (5, 5709504), (6, 4757920), (8, 3568440), (10, 2854752), (12, 2378960), (15, 1903168), (16, 1784220), (20, 1427376), (24, 1189480), (30, 951584), (32, 892110), (40, 713688), (48, 594740), (60, 475792), (64, 446055), (80, 356844), (96, 297370), (120, 237896), (131, 217920), (160, 178422), (192, 148685), (227, 125760), (240, 118948), (262, 108960), (320, 89211), (393, 72640), (454, 62880), (480, 59474), (524, 54480), (655, 43584), (681, 41920), (786, 36320), (908, 31440), (960, 29737), (1048, 27240), (1135, 25152), (1310, 21792), (1362, 20960), (1572, 18160), (1816, 15720), (1965, 14528), (2096, 13620), (2270, 12576), (2620, 10896), (2724, 10480), (3144, 9080), (3405, 8384), (3632, 7860), (3930, 7264), (4192, 6810), (4540, 6288), (5240, 5448)]