28390600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2897}}^1$

素因数の和:2927

約数の個数: 72

約数和(自身を含む): 76811490

約数和(自身を除く): 48420890

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2897, 4900, 5794, 9800, 11588, 14485, 20279, 23176, 28970, 40558, 57940, 72425, 81116, 101395, 115880, 141953, 144850, 162232, 202790, 283906, 289700, 405580, 506975, 567812, 579400, 709765, 811160, 1013950, 1135624, 1419530, 2027900, 2839060, 3548825, 4055800, 5678120, 7097650, 14195300, 28390600]

約数ペア:

[(1, 28390600), (2, 14195300), (4, 7097650), (5, 5678120), (7, 4055800), (8, 3548825), (10, 2839060), (14, 2027900), (20, 1419530), (25, 1135624), (28, 1013950), (35, 811160), (40, 709765), (49, 579400), (50, 567812), (56, 506975), (70, 405580), (98, 289700), (100, 283906), (140, 202790), (175, 162232), (196, 144850), (200, 141953), (245, 115880), (280, 101395), (350, 81116), (392, 72425), (490, 57940), (700, 40558), (980, 28970), (1225, 23176), (1400, 20279), (1960, 14485), (2450, 11588), (2897, 9800), (4900, 5794)]