28738892

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11310

約数の個数: 36

約数和(自身を含む): 63010080

約数和(自身を除く): 34271188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11279, 22558, 45116, 78953, 146627, 157906, 293254, 315812, 552671, 586508, 1026389, 1105342, 2052778, 2210684, 4105556, 7184723, 14369446, 28738892]

約数ペア:

[(1, 28738892), (2, 14369446), (4, 7184723), (7, 4105556), (13, 2210684), (14, 2052778), (26, 1105342), (28, 1026389), (49, 586508), (52, 552671), (91, 315812), (98, 293254), (182, 157906), (196, 146627), (364, 78953), (637, 45116), (1274, 22558), (2548, 11279)]