28800252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 81802560

約数和(自身を除く): 53002308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 108, 117, 146, 156, 219, 234, 281, 292, 351, 438, 468, 562, 657, 702, 843, 876, 949, 1124, 1314, 1404, 1686, 1898, 1971, 2529, 2628, 2847, 3372, 3653, 3796, 3942, 5058, 5694, 7306, 7587, 7884, 8541, 10116, 10959, 11388, 14612, 15174, 17082, 20513, 21918, 25623, 30348, 32877, 34164, 41026, 43836, 51246, 61539, 65754, 82052, 98631, 102492, 123078, 131508, 184617, 197262, 246156, 266669, 369234, 394524, 533338, 553851, 738468, 800007, 1066676, 1107702, 1600014, 2215404, 2400021, 3200028, 4800042, 7200063, 9600084, 14400126, 28800252]

約数ペア:

[(1, 28800252), (2, 14400126), (3, 9600084), (4, 7200063), (6, 4800042), (9, 3200028), (12, 2400021), (13, 2215404), (18, 1600014), (26, 1107702), (27, 1066676), (36, 800007), (39, 738468), (52, 553851), (54, 533338), (73, 394524), (78, 369234), (108, 266669), (117, 246156), (146, 197262), (156, 184617), (219, 131508), (234, 123078), (281, 102492), (292, 98631), (351, 82052), (438, 65754), (468, 61539), (562, 51246), (657, 43836), (702, 41026), (843, 34164), (876, 32877), (949, 30348), (1124, 25623), (1314, 21918), (1404, 20513), (1686, 17082), (1898, 15174), (1971, 14612), (2529, 11388), (2628, 10959), (2847, 10116), (3372, 8541), (3653, 7884), (3796, 7587), (3942, 7306), (5058, 5694)]