28274631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122401}}^1$

素因数の和:122422

約数の個数: 16

約数和(自身を含む): 47002368

約数和(自身を除く): 18727737

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122401, 367203, 856807, 1346411, 2570421, 4039233, 9424877, 28274631]

約数ペア:

[(1, 28274631), (3, 9424877), (7, 4039233), (11, 2570421), (21, 1346411), (33, 856807), (77, 367203), (231, 122401)]