28151730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 78287040

約数和(自身を除く): 50135310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 101, 114, 163, 171, 190, 202, 285, 303, 326, 342, 489, 505, 570, 606, 815, 855, 909, 978, 1010, 1467, 1515, 1630, 1710, 1818, 1919, 2445, 2934, 3030, 3097, 3838, 4545, 4890, 5757, 6194, 7335, 9090, 9291, 9595, 11514, 14670, 15485, 16463, 17271, 18582, 19190, 27873, 28785, 30970, 32926, 34542, 46455, 49389, 55746, 57570, 82315, 86355, 92910, 98778, 139365, 148167, 164630, 172710, 246945, 278730, 296334, 312797, 493890, 625594, 740835, 938391, 1481670, 1563985, 1876782, 2815173, 3127970, 4691955, 5630346, 9383910, 14075865, 28151730]

約数ペア:

[(1, 28151730), (2, 14075865), (3, 9383910), (5, 5630346), (6, 4691955), (9, 3127970), (10, 2815173), (15, 1876782), (18, 1563985), (19, 1481670), (30, 938391), (38, 740835), (45, 625594), (57, 493890), (90, 312797), (95, 296334), (101, 278730), (114, 246945), (163, 172710), (171, 164630), (190, 148167), (202, 139365), (285, 98778), (303, 92910), (326, 86355), (342, 82315), (489, 57570), (505, 55746), (570, 49389), (606, 46455), (815, 34542), (855, 32926), (909, 30970), (978, 28785), (1010, 27873), (1467, 19190), (1515, 18582), (1630, 17271), (1710, 16463), (1818, 15485), (1919, 14670), (2445, 11514), (2934, 9595), (3030, 9291), (3097, 9090), (3838, 7335), (4545, 6194), (4890, 5757)]