28474964

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13931}}^1$

素因数の和:14015

約数の個数: 24

約数和(自身を含む): 57734208

約数和(自身を除く): 29259244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13931, 27862, 55724, 97517, 195034, 390068, 1016963, 2033926, 4067852, 7118741, 14237482, 28474964]

約数ペア:

[(1, 28474964), (2, 14237482), (4, 7118741), (7, 4067852), (14, 2033926), (28, 1016963), (73, 390068), (146, 195034), (292, 97517), (511, 55724), (1022, 27862), (2044, 13931)]