28719952

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 57405056

約数和(自身を除く): 28685104

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 367, 536, 584, 734, 1072, 1168, 1468, 2936, 4891, 5872, 9782, 19564, 24589, 26791, 39128, 49178, 53582, 78256, 98356, 107164, 196712, 214328, 393424, 428656, 1794997, 3589994, 7179988, 14359976, 28719952]

約数ペア:

[(1, 28719952), (2, 14359976), (4, 7179988), (8, 3589994), (16, 1794997), (67, 428656), (73, 393424), (134, 214328), (146, 196712), (268, 107164), (292, 98356), (367, 78256), (536, 53582), (584, 49178), (734, 39128), (1072, 26791), (1168, 24589), (1468, 19564), (2936, 9782), (4891, 5872)]