28015581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12671}}^1$

素因数の和:12752

約数の個数: 16

約数和(自身を含む): 41361408

約数和(自身を除く): 13345827

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12671, 38013, 139381, 418143, 848957, 2546871, 9338527, 28015581]

約数ペア:

[(1, 28015581), (3, 9338527), (11, 2546871), (33, 848957), (67, 418143), (201, 139381), (737, 38013), (2211, 12671)]