28984978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 20548142

約数列:

[1, 2, 11, 22, 29, 58, 181, 251, 319, 362, 502, 638, 1991, 2761, 3982, 5249, 5522, 7279, 10498, 14558, 45431, 57739, 80069, 90862, 115478, 160138, 499741, 999482, 1317499, 2634998, 14492489, 28984978]

約数ペア:

[(1, 28984978), (2, 14492489), (11, 2634998), (22, 1317499), (29, 999482), (58, 499741), (181, 160138), (251, 115478), (319, 90862), (362, 80069), (502, 57739), (638, 45431), (1991, 14558), (2761, 10498), (3982, 7279), (5249, 5522)]