28171500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2712

約数の個数: 96

約数和(自身を含む): 93789696

約数和(自身を除く): 65618196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 2683, 3500, 5250, 5366, 8049, 10500, 10732, 13415, 16098, 18781, 26830, 32196, 37562, 40245, 53660, 56343, 67075, 75124, 80490, 93905, 112686, 134150, 160980, 187810, 201225, 225372, 268300, 281715, 335375, 375620, 402450, 469525, 563430, 670750, 804900, 939050, 1006125, 1126860, 1341500, 1408575, 1878100, 2012250, 2347625, 2817150, 4024500, 4695250, 5634300, 7042875, 9390500, 14085750, 28171500]

約数ペア:

[(1, 28171500), (2, 14085750), (3, 9390500), (4, 7042875), (5, 5634300), (6, 4695250), (7, 4024500), (10, 2817150), (12, 2347625), (14, 2012250), (15, 1878100), (20, 1408575), (21, 1341500), (25, 1126860), (28, 1006125), (30, 939050), (35, 804900), (42, 670750), (50, 563430), (60, 469525), (70, 402450), (75, 375620), (84, 335375), (100, 281715), (105, 268300), (125, 225372), (140, 201225), (150, 187810), (175, 160980), (210, 134150), (250, 112686), (300, 93905), (350, 80490), (375, 75124), (420, 67075), (500, 56343), (525, 53660), (700, 40245), (750, 37562), (875, 32196), (1050, 26830), (1500, 18781), (1750, 16098), (2100, 13415), (2625, 10732), (2683, 10500), (3500, 8049), (5250, 5366)]