28248836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 63165312

約数和(自身を除く): 34916476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 2237, 3157, 4474, 6314, 8948, 12628, 15659, 24607, 31318, 49214, 62636, 91717, 98428, 172249, 183434, 344498, 366868, 642019, 688996, 1008887, 1284038, 2017774, 2568076, 4035548, 7062209, 14124418, 28248836]

約数ペア:

[(1, 28248836), (2, 14124418), (4, 7062209), (7, 4035548), (11, 2568076), (14, 2017774), (22, 1284038), (28, 1008887), (41, 688996), (44, 642019), (77, 366868), (82, 344498), (154, 183434), (164, 172249), (287, 98428), (308, 91717), (451, 62636), (574, 49214), (902, 31318), (1148, 24607), (1804, 15659), (2237, 12628), (3157, 8948), (4474, 6314)]