28777278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 60498432

約数和(自身を除く): 31721154

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 1381, 2762, 3473, 4143, 6946, 8286, 10419, 20838, 31763, 63526, 95289, 190578, 208531, 417062, 625593, 1251186, 4796213, 9592426, 14388639, 28777278]

約数ペア:

[(1, 28777278), (2, 14388639), (3, 9592426), (6, 4796213), (23, 1251186), (46, 625593), (69, 417062), (138, 208531), (151, 190578), (302, 95289), (453, 63526), (906, 31763), (1381, 20838), (2762, 10419), (3473, 8286), (4143, 6946)]