28386360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2765

約数の個数: 96

約数和(自身を含む): 95472000

約数和(自身を除く): 67085640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 2719, 3480, 5220, 5438, 8157, 10440, 10876, 13595, 16314, 21752, 24471, 27190, 32628, 40785, 48942, 54380, 65256, 78851, 81570, 97884, 108760, 122355, 157702, 163140, 195768, 236553, 244710, 315404, 326280, 394255, 473106, 489420, 630808, 709659, 788510, 946212, 978840, 1182765, 1419318, 1577020, 1892424, 2365530, 2838636, 3154040, 3548295, 4731060, 5677272, 7096590, 9462120, 14193180, 28386360]

約数ペア:

[(1, 28386360), (2, 14193180), (3, 9462120), (4, 7096590), (5, 5677272), (6, 4731060), (8, 3548295), (9, 3154040), (10, 2838636), (12, 2365530), (15, 1892424), (18, 1577020), (20, 1419318), (24, 1182765), (29, 978840), (30, 946212), (36, 788510), (40, 709659), (45, 630808), (58, 489420), (60, 473106), (72, 394255), (87, 326280), (90, 315404), (116, 244710), (120, 236553), (145, 195768), (174, 163140), (180, 157702), (232, 122355), (261, 108760), (290, 97884), (348, 81570), (360, 78851), (435, 65256), (522, 54380), (580, 48942), (696, 40785), (870, 32628), (1044, 27190), (1160, 24471), (1305, 21752), (1740, 16314), (2088, 13595), (2610, 10876), (2719, 10440), (3480, 8157), (5220, 5438)]