28670600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20502

約数の個数: 48

約数和(自身を含む): 76185600

約数和(自身を除く): 47515000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20479, 40958, 81916, 102395, 143353, 163832, 204790, 286706, 409580, 511975, 573412, 716765, 819160, 1023950, 1146824, 1433530, 2047900, 2867060, 3583825, 4095800, 5734120, 7167650, 14335300, 28670600]

約数ペア:

[(1, 28670600), (2, 14335300), (4, 7167650), (5, 5734120), (7, 4095800), (8, 3583825), (10, 2867060), (14, 2047900), (20, 1433530), (25, 1146824), (28, 1023950), (35, 819160), (40, 716765), (50, 573412), (56, 511975), (70, 409580), (100, 286706), (140, 204790), (175, 163832), (200, 143353), (280, 102395), (350, 81916), (700, 40958), (1400, 20479)]