28174916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5420

約数の個数: 48

約数和(自身を含む): 65100672

約数和(自身を除く): 36925756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5381, 10762, 21524, 37667, 59191, 75334, 91477, 118382, 150668, 182954, 236764, 365908, 414337, 640339, 828674, 1006247, 1280678, 1657348, 2012494, 2561356, 4024988, 7043729, 14087458, 28174916]

約数ペア:

[(1, 28174916), (2, 14087458), (4, 7043729), (7, 4024988), (11, 2561356), (14, 2012494), (17, 1657348), (22, 1280678), (28, 1006247), (34, 828674), (44, 640339), (68, 414337), (77, 365908), (119, 236764), (154, 182954), (187, 150668), (238, 118382), (308, 91477), (374, 75334), (476, 59191), (748, 37667), (1309, 21524), (2618, 10762), (5236, 5381)]