28273000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{577}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 77093640

約数和(自身を除く): 48820640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 577, 700, 875, 980, 1000, 1154, 1225, 1400, 1750, 1960, 2308, 2450, 2885, 3500, 4039, 4616, 4900, 5770, 6125, 7000, 8078, 9800, 11540, 12250, 14425, 16156, 20195, 23080, 24500, 28273, 28850, 32312, 40390, 49000, 56546, 57700, 72125, 80780, 100975, 113092, 115400, 141365, 144250, 161560, 201950, 226184, 282730, 288500, 403900, 504875, 565460, 577000, 706825, 807800, 1009750, 1130920, 1413650, 2019500, 2827300, 3534125, 4039000, 5654600, 7068250, 14136500, 28273000]

約数ペア:

[(1, 28273000), (2, 14136500), (4, 7068250), (5, 5654600), (7, 4039000), (8, 3534125), (10, 2827300), (14, 2019500), (20, 1413650), (25, 1130920), (28, 1009750), (35, 807800), (40, 706825), (49, 577000), (50, 565460), (56, 504875), (70, 403900), (98, 288500), (100, 282730), (125, 226184), (140, 201950), (175, 161560), (196, 144250), (200, 141365), (245, 115400), (250, 113092), (280, 100975), (350, 80780), (392, 72125), (490, 57700), (500, 56546), (577, 49000), (700, 40390), (875, 32312), (980, 28850), (1000, 28273), (1154, 24500), (1225, 23080), (1400, 20195), (1750, 16156), (1960, 14425), (2308, 12250), (2450, 11540), (2885, 9800), (3500, 8078), (4039, 7000), (4616, 6125), (4900, 5770)]