28147008

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4775

約数の個数: 56

約数和(自身を含む): 76890880

約数和(自身を除く): 48743872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 4729, 5952, 9458, 14187, 18916, 28374, 37832, 56748, 75664, 113496, 146599, 151328, 226992, 293198, 302656, 439797, 453984, 586396, 879594, 907968, 1172792, 1759188, 2345584, 3518376, 4691168, 7036752, 9382336, 14073504, 28147008]

約数ペア:

[(1, 28147008), (2, 14073504), (3, 9382336), (4, 7036752), (6, 4691168), (8, 3518376), (12, 2345584), (16, 1759188), (24, 1172792), (31, 907968), (32, 879594), (48, 586396), (62, 453984), (64, 439797), (93, 302656), (96, 293198), (124, 226992), (186, 151328), (192, 146599), (248, 113496), (372, 75664), (496, 56748), (744, 37832), (992, 28374), (1488, 18916), (1984, 14187), (2976, 9458), (4729, 5952)]