28219942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 45800640

約数和(自身を除く): 17580698

約数列:

[1, 2, 23, 46, 61, 89, 113, 122, 178, 226, 1403, 2047, 2599, 2806, 4094, 5198, 5429, 6893, 10057, 10858, 13786, 20114, 124867, 158539, 231311, 249734, 317078, 462622, 613477, 1226954, 14109971, 28219942]

約数ペア:

[(1, 28219942), (2, 14109971), (23, 1226954), (46, 613477), (61, 462622), (89, 317078), (113, 249734), (122, 231311), (178, 158539), (226, 124867), (1403, 20114), (2047, 13786), (2599, 10858), (2806, 10057), (4094, 6893), (5198, 5429)]