28111034

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69239}}^1$

素因数の和:69277

約数の個数: 16

約数和(自身を含む): 49852800

約数和(自身を除く): 21741766

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69239, 138478, 484673, 969346, 2007931, 4015862, 14055517, 28111034]

約数ペア:

[(1, 28111034), (2, 14055517), (7, 4015862), (14, 2007931), (29, 969346), (58, 484673), (203, 138478), (406, 69239)]