28054972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 27465668

約数列:

[1, 2, 4, 11, 22, 44, 59, 101, 107, 118, 202, 214, 236, 404, 428, 649, 1111, 1177, 1298, 2222, 2354, 2596, 4444, 4708, 5959, 6313, 10807, 11918, 12626, 21614, 23836, 25252, 43228, 65549, 69443, 118877, 131098, 138886, 237754, 262196, 277772, 475508, 637613, 1275226, 2550452, 7013743, 14027486, 28054972]

約数ペア:

[(1, 28054972), (2, 14027486), (4, 7013743), (11, 2550452), (22, 1275226), (44, 637613), (59, 475508), (101, 277772), (107, 262196), (118, 237754), (202, 138886), (214, 131098), (236, 118877), (404, 69443), (428, 65549), (649, 43228), (1111, 25252), (1177, 23836), (1298, 21614), (2222, 12626), (2354, 11918), (2596, 10807), (4444, 6313), (4708, 5959)]