28326796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5563}}^1$

素因数の和:5653

約数の個数: 24

約数和(自身を含む): 52969280

約数和(自身を除く): 24642484

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 5563, 11126, 22252, 105697, 211394, 372721, 422788, 745442, 1490884, 7081699, 14163398, 28326796]

約数ペア:

[(1, 28326796), (2, 14163398), (4, 7081699), (19, 1490884), (38, 745442), (67, 422788), (76, 372721), (134, 211394), (268, 105697), (1273, 22252), (2546, 11126), (5092, 5563)]