28400268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10709}}^1$

素因数の和:10746

約数の個数: 48

約数和(自身を含む): 75569760

約数和(自身を除く): 47169492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10709, 21418, 32127, 42836, 64254, 128508, 139217, 182053, 278434, 364106, 417651, 546159, 556868, 728212, 835302, 1092318, 1670604, 2184636, 2366689, 4733378, 7100067, 9466756, 14200134, 28400268]

約数ペア:

[(1, 28400268), (2, 14200134), (3, 9466756), (4, 7100067), (6, 4733378), (12, 2366689), (13, 2184636), (17, 1670604), (26, 1092318), (34, 835302), (39, 728212), (51, 556868), (52, 546159), (68, 417651), (78, 364106), (102, 278434), (156, 182053), (204, 139217), (221, 128508), (442, 64254), (663, 42836), (884, 32127), (1326, 21418), (2652, 10709)]