28341873

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 50814720

約数和(自身を除く): 22472847

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 8821, 26463, 61747, 79389, 149957, 185241, 238167, 449871, 555723, 1049699, 1349613, 1667169, 3149097, 4048839, 9447291, 28341873]

約数ペア:

[(1, 28341873), (3, 9447291), (7, 4048839), (9, 3149097), (17, 1667169), (21, 1349613), (27, 1049699), (51, 555723), (63, 449871), (119, 238167), (153, 185241), (189, 149957), (357, 79389), (459, 61747), (1071, 26463), (3213, 8821)]