28486272

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 49653888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2393, 2976, 3968, 4786, 5952, 7179, 9572, 11904, 14358, 19144, 28716, 38288, 57432, 74183, 76576, 114864, 148366, 153152, 222549, 229728, 296732, 306304, 445098, 459456, 593464, 890196, 918912, 1186928, 1780392, 2373856, 3560784, 4747712, 7121568, 9495424, 14243136, 28486272]

約数ペア:

[(1, 28486272), (2, 14243136), (3, 9495424), (4, 7121568), (6, 4747712), (8, 3560784), (12, 2373856), (16, 1780392), (24, 1186928), (31, 918912), (32, 890196), (48, 593464), (62, 459456), (64, 445098), (93, 306304), (96, 296732), (124, 229728), (128, 222549), (186, 153152), (192, 148366), (248, 114864), (372, 76576), (384, 74183), (496, 57432), (744, 38288), (992, 28716), (1488, 19144), (1984, 14358), (2393, 11904), (2976, 9572), (3968, 7179), (4786, 5952)]