28314741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6101}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 49206528

約数和(自身を除く): 20891787

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6101, 18303, 42707, 79313, 103717, 128121, 237939, 311151, 555191, 726019, 1348321, 1665573, 2178057, 4044963, 9438247, 28314741]

約数ペア:

[(1, 28314741), (3, 9438247), (7, 4044963), (13, 2178057), (17, 1665573), (21, 1348321), (39, 726019), (51, 555191), (91, 311151), (119, 237939), (221, 128121), (273, 103717), (357, 79313), (663, 42707), (1547, 18303), (4641, 6101)]