28551376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13451

約数の個数: 40

約数和(自身を含む): 66553280

約数和(自身を除く): 38001904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13417, 26834, 53668, 93919, 107336, 187838, 214672, 254923, 375676, 509846, 751352, 1019692, 1502704, 1784461, 2039384, 3568922, 4078768, 7137844, 14275688, 28551376]

約数ペア:

[(1, 28551376), (2, 14275688), (4, 7137844), (7, 4078768), (8, 3568922), (14, 2039384), (16, 1784461), (19, 1502704), (28, 1019692), (38, 751352), (56, 509846), (76, 375676), (112, 254923), (133, 214672), (152, 187838), (266, 107336), (304, 93919), (532, 53668), (1064, 26834), (2128, 13417)]