28177800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{6709}}^1$

素因数の和:6735

約数の個数: 96

約数和(自身を含む): 99844800

約数和(自身を除く): 71667000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 6709, 13418, 20127, 26836, 33545, 40254, 46963, 53672, 67090, 80508, 93926, 100635, 134180, 140889, 161016, 167725, 187852, 201270, 234815, 268360, 281778, 335450, 375704, 402540, 469630, 503175, 563556, 670900, 704445, 805080, 939260, 1006350, 1127112, 1174075, 1341800, 1408890, 1878520, 2012700, 2348150, 2817780, 3522225, 4025400, 4696300, 5635560, 7044450, 9392600, 14088900, 28177800]

約数ペア:

[(1, 28177800), (2, 14088900), (3, 9392600), (4, 7044450), (5, 5635560), (6, 4696300), (7, 4025400), (8, 3522225), (10, 2817780), (12, 2348150), (14, 2012700), (15, 1878520), (20, 1408890), (21, 1341800), (24, 1174075), (25, 1127112), (28, 1006350), (30, 939260), (35, 805080), (40, 704445), (42, 670900), (50, 563556), (56, 503175), (60, 469630), (70, 402540), (75, 375704), (84, 335450), (100, 281778), (105, 268360), (120, 234815), (140, 201270), (150, 187852), (168, 167725), (175, 161016), (200, 140889), (210, 134180), (280, 100635), (300, 93926), (350, 80508), (420, 67090), (525, 53672), (600, 46963), (700, 40254), (840, 33545), (1050, 26836), (1400, 20127), (2100, 13418), (4200, 6709)]