27502972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 29977220

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 431, 602, 742, 862, 1204, 1484, 1724, 2279, 3017, 4558, 6034, 9116, 12068, 15953, 18533, 22843, 31906, 37066, 45686, 63812, 74132, 91372, 129731, 159901, 259462, 319802, 518924, 639604, 982249, 1964498, 3928996, 6875743, 13751486, 27502972]

約数ペア:

[(1, 27502972), (2, 13751486), (4, 6875743), (7, 3928996), (14, 1964498), (28, 982249), (43, 639604), (53, 518924), (86, 319802), (106, 259462), (172, 159901), (212, 129731), (301, 91372), (371, 74132), (431, 63812), (602, 45686), (742, 37066), (862, 31906), (1204, 22843), (1484, 18533), (1724, 15953), (2279, 12068), (3017, 9116), (4558, 6034)]