28141731

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 41657616

約数和(自身を除く): 13515885

約数列:

[1, 3, 9, 83, 101, 249, 303, 373, 747, 909, 1119, 3357, 8383, 25149, 30959, 37673, 75447, 92877, 113019, 278631, 339057, 3126859, 9380577, 28141731]

約数ペア:

[(1, 28141731), (3, 9380577), (9, 3126859), (83, 339057), (101, 278631), (249, 113019), (303, 92877), (373, 75447), (747, 37673), (909, 30959), (1119, 25149), (3357, 8383)]