28546400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 72

約数和(自身を含む): 73823400

約数和(自身を除く): 45277000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2099, 2720, 3400, 4198, 6800, 8396, 10495, 13600, 16792, 20990, 33584, 35683, 41980, 52475, 67168, 71366, 83960, 104950, 142732, 167920, 178415, 209900, 285464, 335840, 356830, 419800, 570928, 713660, 839600, 892075, 1141856, 1427320, 1679200, 1784150, 2854640, 3568300, 5709280, 7136600, 14273200, 28546400]

約数ペア:

[(1, 28546400), (2, 14273200), (4, 7136600), (5, 5709280), (8, 3568300), (10, 2854640), (16, 1784150), (17, 1679200), (20, 1427320), (25, 1141856), (32, 892075), (34, 839600), (40, 713660), (50, 570928), (68, 419800), (80, 356830), (85, 335840), (100, 285464), (136, 209900), (160, 178415), (170, 167920), (200, 142732), (272, 104950), (340, 83960), (400, 71366), (425, 67168), (544, 52475), (680, 41980), (800, 35683), (850, 33584), (1360, 20990), (1700, 16792), (2099, 13600), (2720, 10495), (3400, 8396), (4198, 6800)]