28117248

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 77312256

約数和(自身を除く): 49195008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1181, 1488, 1984, 2362, 2976, 3543, 3968, 4724, 5952, 7086, 7936, 9448, 11904, 14172, 18896, 23808, 28344, 36611, 37792, 56688, 73222, 75584, 109833, 113376, 146444, 151168, 219666, 226752, 292888, 302336, 439332, 453504, 585776, 878664, 907008, 1171552, 1757328, 2343104, 3514656, 4686208, 7029312, 9372416, 14058624, 28117248]

約数ペア:

[(1, 28117248), (2, 14058624), (3, 9372416), (4, 7029312), (6, 4686208), (8, 3514656), (12, 2343104), (16, 1757328), (24, 1171552), (31, 907008), (32, 878664), (48, 585776), (62, 453504), (64, 439332), (93, 302336), (96, 292888), (124, 226752), (128, 219666), (186, 151168), (192, 146444), (248, 113376), (256, 109833), (372, 75584), (384, 73222), (496, 56688), (744, 37792), (768, 36611), (992, 28344), (1181, 23808), (1488, 18896), (1984, 14172), (2362, 11904), (2976, 9448), (3543, 7936), (3968, 7086), (4724, 5952)]