28225816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 55404000

約数和(自身を除く): 27178184

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 1367, 2581, 2734, 5162, 5468, 10324, 10936, 20648, 39643, 79286, 121663, 158572, 243326, 317144, 486652, 973304, 3528227, 7056454, 14112908, 28225816]

約数ペア:

[(1, 28225816), (2, 14112908), (4, 7056454), (8, 3528227), (29, 973304), (58, 486652), (89, 317144), (116, 243326), (178, 158572), (232, 121663), (356, 79286), (712, 39643), (1367, 20648), (2581, 10936), (2734, 10324), (5162, 5468)]