28875288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4912

約数の個数: 64

約数和(自身を含む): 81849600

約数和(自身を除く): 52974312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4871, 5928, 9742, 14613, 19484, 29226, 38968, 58452, 63323, 92549, 116904, 126646, 185098, 189969, 253292, 277647, 370196, 379938, 506584, 555294, 740392, 759876, 1110588, 1203137, 1519752, 2221176, 2406274, 3609411, 4812548, 7218822, 9625096, 14437644, 28875288]

約数ペア:

[(1, 28875288), (2, 14437644), (3, 9625096), (4, 7218822), (6, 4812548), (8, 3609411), (12, 2406274), (13, 2221176), (19, 1519752), (24, 1203137), (26, 1110588), (38, 759876), (39, 740392), (52, 555294), (57, 506584), (76, 379938), (78, 370196), (104, 277647), (114, 253292), (152, 189969), (156, 185098), (228, 126646), (247, 116904), (312, 92549), (456, 63323), (494, 58452), (741, 38968), (988, 29226), (1482, 19484), (1976, 14613), (2964, 9742), (4871, 5928)]