28261422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3753

約数の個数: 48

約数和(自身を含む): 71147232

約数和(自身を除く): 42885810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3677, 3843, 7354, 7686, 11031, 22062, 25739, 33093, 51478, 66186, 77217, 154434, 224297, 231651, 448594, 463302, 672891, 1345782, 1570079, 2018673, 3140158, 4037346, 4710237, 9420474, 14130711, 28261422]

約数ペア:

[(1, 28261422), (2, 14130711), (3, 9420474), (6, 4710237), (7, 4037346), (9, 3140158), (14, 2018673), (18, 1570079), (21, 1345782), (42, 672891), (61, 463302), (63, 448594), (122, 231651), (126, 224297), (183, 154434), (366, 77217), (427, 66186), (549, 51478), (854, 33093), (1098, 25739), (1281, 22062), (2562, 11031), (3677, 7686), (3843, 7354)]