28953669899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{161869}}^1$

素因数の和:162011

約数の個数: 32

約数和(自身を含む): 38040744960

約数和(自身を除く): 9087075061

約数列:

[1, 7, 11, 23, 77, 101, 161, 253, 707, 1111, 1771, 2323, 7777, 16261, 25553, 161869, 178871, 1133083, 1780559, 3722987, 12463913, 16348769, 26060909, 40952857, 114441383, 179836459, 286669999, 376021687, 1258855213, 2632151809, 4136238557, 28953669899]

約数ペア:

[(1, 28953669899), (7, 4136238557), (11, 2632151809), (23, 1258855213), (77, 376021687), (101, 286669999), (161, 179836459), (253, 114441383), (707, 40952857), (1111, 26060909), (1771, 16348769), (2323, 12463913), (7777, 3722987), (16261, 1780559), (25553, 1133083), (161869, 178871)]