28359800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 77137920

約数和(自身を除く): 48778120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 431, 470, 658, 700, 862, 940, 1175, 1316, 1400, 1645, 1724, 1880, 2155, 2350, 2632, 3017, 3290, 3448, 4310, 4700, 6034, 6580, 8225, 8620, 9400, 10775, 12068, 13160, 15085, 16450, 17240, 20257, 21550, 24136, 30170, 32900, 40514, 43100, 60340, 65800, 75425, 81028, 86200, 101285, 120680, 141799, 150850, 162056, 202570, 283598, 301700, 405140, 506425, 567196, 603400, 708995, 810280, 1012850, 1134392, 1417990, 2025700, 2835980, 3544975, 4051400, 5671960, 7089950, 14179900, 28359800]

約数ペア:

[(1, 28359800), (2, 14179900), (4, 7089950), (5, 5671960), (7, 4051400), (8, 3544975), (10, 2835980), (14, 2025700), (20, 1417990), (25, 1134392), (28, 1012850), (35, 810280), (40, 708995), (47, 603400), (50, 567196), (56, 506425), (70, 405140), (94, 301700), (100, 283598), (140, 202570), (175, 162056), (188, 150850), (200, 141799), (235, 120680), (280, 101285), (329, 86200), (350, 81028), (376, 75425), (431, 65800), (470, 60340), (658, 43100), (700, 40514), (862, 32900), (940, 30170), (1175, 24136), (1316, 21550), (1400, 20257), (1645, 17240), (1724, 16450), (1880, 15085), (2155, 13160), (2350, 12068), (2632, 10775), (3017, 9400), (3290, 8620), (3448, 8225), (4310, 6580), (4700, 6034)]