28880600

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 78492000

約数和(自身を除く): 49611400

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, 343, 350, 392, 421, 490, 686, 700, 842, 980, 1225, 1372, 1400, 1684, 1715, 1960, 2105, 2450, 2744, 2947, 3368, 3430, 4210, 4900, 5894, 6860, 8420, 8575, 9800, 10525, 11788, 13720, 14735, 16840, 17150, 20629, 21050, 23576, 29470, 34300, 41258, 42100, 58940, 68600, 73675, 82516, 84200, 103145, 117880, 144403, 147350, 165032, 206290, 288806, 294700, 412580, 515725, 577612, 589400, 722015, 825160, 1031450, 1155224, 1444030, 2062900, 2888060, 3610075, 4125800, 5776120, 7220150, 14440300, 28880600]

約数ペア:

[(1, 28880600), (2, 14440300), (4, 7220150), (5, 5776120), (7, 4125800), (8, 3610075), (10, 2888060), (14, 2062900), (20, 1444030), (25, 1155224), (28, 1031450), (35, 825160), (40, 722015), (49, 589400), (50, 577612), (56, 515725), (70, 412580), (98, 294700), (100, 288806), (140, 206290), (175, 165032), (196, 147350), (200, 144403), (245, 117880), (280, 103145), (343, 84200), (350, 82516), (392, 73675), (421, 68600), (490, 58940), (686, 42100), (700, 41258), (842, 34300), (980, 29470), (1225, 23576), (1372, 21050), (1400, 20629), (1684, 17150), (1715, 16840), (1960, 14735), (2105, 13720), (2450, 11788), (2744, 10525), (2947, 9800), (3368, 8575), (3430, 8420), (4210, 6860), (4900, 5894)]