28173636

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 73348800

約数和(自身を除く): 45175164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 706, 739, 1059, 1412, 1478, 2118, 2217, 2956, 3177, 4236, 4434, 6354, 6651, 8868, 9531, 12708, 13302, 19062, 19953, 26604, 38124, 39906, 79812, 260867, 521734, 782601, 1043468, 1565202, 2347803, 3130404, 4695606, 7043409, 9391212, 14086818, 28173636]

約数ペア:

[(1, 28173636), (2, 14086818), (3, 9391212), (4, 7043409), (6, 4695606), (9, 3130404), (12, 2347803), (18, 1565202), (27, 1043468), (36, 782601), (54, 521734), (108, 260867), (353, 79812), (706, 39906), (739, 38124), (1059, 26604), (1412, 19953), (1478, 19062), (2118, 13302), (2217, 12708), (2956, 9531), (3177, 8868), (4236, 6651), (4434, 6354)]