28938702499

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{344021}}^1$

素因数の和:344286

約数の個数: 16

約数和(自身を含む): 33785712576

約数和(自身を除く): 4847010077

約数列:

[1, 7, 61, 197, 427, 1379, 12017, 84119, 344021, 2408147, 20985281, 67772137, 146896967, 474404959, 4134100357, 28938702499]

約数ペア:

[(1, 28938702499), (7, 4134100357), (61, 474404959), (197, 146896967), (427, 67772137), (1379, 20985281), (12017, 2408147), (84119, 344021)]