28835800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 78566400

約数和(自身を除く): 49730600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 140, 172, 175, 200, 215, 280, 301, 344, 350, 430, 479, 602, 700, 860, 958, 1075, 1204, 1400, 1505, 1720, 1916, 2150, 2395, 2408, 3010, 3353, 3832, 4300, 4790, 6020, 6706, 7525, 8600, 9580, 11975, 12040, 13412, 15050, 16765, 19160, 20597, 23950, 26824, 30100, 33530, 41194, 47900, 60200, 67060, 82388, 83825, 95800, 102985, 134120, 144179, 164776, 167650, 205970, 288358, 335300, 411940, 514925, 576716, 670600, 720895, 823880, 1029850, 1153432, 1441790, 2059700, 2883580, 3604475, 4119400, 5767160, 7208950, 14417900, 28835800]

約数ペア:

[(1, 28835800), (2, 14417900), (4, 7208950), (5, 5767160), (7, 4119400), (8, 3604475), (10, 2883580), (14, 2059700), (20, 1441790), (25, 1153432), (28, 1029850), (35, 823880), (40, 720895), (43, 670600), (50, 576716), (56, 514925), (70, 411940), (86, 335300), (100, 288358), (140, 205970), (172, 167650), (175, 164776), (200, 144179), (215, 134120), (280, 102985), (301, 95800), (344, 83825), (350, 82388), (430, 67060), (479, 60200), (602, 47900), (700, 41194), (860, 33530), (958, 30100), (1075, 26824), (1204, 23950), (1400, 20597), (1505, 19160), (1720, 16765), (1916, 15050), (2150, 13412), (2395, 12040), (2408, 11975), (3010, 9580), (3353, 8600), (3832, 7525), (4300, 6706), (4790, 6020)]