28184301

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 43581440

約数和(自身を除く): 15397139

約数列:

[1, 3, 9, 27, 31, 93, 151, 223, 279, 453, 669, 837, 1359, 2007, 4077, 4681, 6021, 6913, 14043, 20739, 33673, 42129, 62217, 101019, 126387, 186651, 303057, 909171, 1043863, 3131589, 9394767, 28184301]

約数ペア:

[(1, 28184301), (3, 9394767), (9, 3131589), (27, 1043863), (31, 909171), (93, 303057), (151, 186651), (223, 126387), (279, 101019), (453, 62217), (669, 42129), (837, 33673), (1359, 20739), (2007, 14043), (4077, 6913), (4681, 6021)]