28688682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18899}}^1$

素因数の和:18938

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 36629718

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18899, 37798, 56697, 113394, 207889, 415778, 434677, 623667, 869354, 1247334, 1304031, 2608062, 4781447, 9562894, 14344341, 28688682]

約数ペア:

[(1, 28688682), (2, 14344341), (3, 9562894), (6, 4781447), (11, 2608062), (22, 1304031), (23, 1247334), (33, 869354), (46, 623667), (66, 434677), (69, 415778), (138, 207889), (253, 113394), (506, 56697), (759, 37798), (1518, 18899)]