28518702961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{64483}}^1$

素因数の和:64621

約数の個数: 32

約数和(自身を含む): 35359930368

約数和(自身を除く): 6841227407

約数列:

[1, 7, 23, 41, 67, 161, 287, 469, 943, 1541, 2747, 6601, 10787, 19229, 63181, 64483, 442267, 451381, 1483109, 2643803, 4320361, 10381763, 18506621, 30242527, 60807469, 99368303, 177134801, 425652283, 695578121, 1239943607, 4074100423, 28518702961]

約数ペア:

[(1, 28518702961), (7, 4074100423), (23, 1239943607), (41, 695578121), (67, 425652283), (161, 177134801), (287, 99368303), (469, 60807469), (943, 30242527), (1541, 18506621), (2747, 10381763), (6601, 4320361), (10787, 2643803), (19229, 1483109), (63181, 451381), (64483, 442267)]