28942200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2326

約数の個数: 144

約数和(自身を含む): 111131280

約数和(自身を除く): 82189080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2297, 2520, 3150, 4200, 4594, 6300, 6891, 9188, 11485, 12600, 13782, 16079, 18376, 20673, 22970, 27564, 32158, 34455, 41346, 45940, 48237, 55128, 57425, 64316, 68910, 80395, 82692, 91880, 96474, 103365, 114850, 128632, 137820, 144711, 160790, 165384, 172275, 192948, 206730, 229700, 241185, 275640, 289422, 321580, 344550, 385896, 401975, 413460, 459400, 482370, 516825, 578844, 643160, 689100, 723555, 803950, 826920, 964740, 1033650, 1157688, 1205925, 1378200, 1447110, 1607900, 1929480, 2067300, 2411850, 2894220, 3215800, 3617775, 4134600, 4823700, 5788440, 7235550, 9647400, 14471100, 28942200]

約数ペア:

[(1, 28942200), (2, 14471100), (3, 9647400), (4, 7235550), (5, 5788440), (6, 4823700), (7, 4134600), (8, 3617775), (9, 3215800), (10, 2894220), (12, 2411850), (14, 2067300), (15, 1929480), (18, 1607900), (20, 1447110), (21, 1378200), (24, 1205925), (25, 1157688), (28, 1033650), (30, 964740), (35, 826920), (36, 803950), (40, 723555), (42, 689100), (45, 643160), (50, 578844), (56, 516825), (60, 482370), (63, 459400), (70, 413460), (72, 401975), (75, 385896), (84, 344550), (90, 321580), (100, 289422), (105, 275640), (120, 241185), (126, 229700), (140, 206730), (150, 192948), (168, 172275), (175, 165384), (180, 160790), (200, 144711), (210, 137820), (225, 128632), (252, 114850), (280, 103365), (300, 96474), (315, 91880), (350, 82692), (360, 80395), (420, 68910), (450, 64316), (504, 57425), (525, 55128), (600, 48237), (630, 45940), (700, 41346), (840, 34455), (900, 32158), (1050, 27564), (1260, 22970), (1400, 20673), (1575, 18376), (1800, 16079), (2100, 13782), (2297, 12600), (2520, 11485), (3150, 9188), (4200, 6891), (4594, 6300)]