28873548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4327

約数の個数: 72

約数和(自身を含む): 84324240

約数和(自身を除く): 55450692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 4289, 6732, 8578, 12867, 17156, 25734, 38601, 47179, 51468, 72913, 77202, 94358, 141537, 145826, 154404, 188716, 218739, 283074, 291652, 424611, 437478, 566148, 656217, 802043, 849222, 874956, 1312434, 1604086, 1698444, 2406129, 2624868, 3208172, 4812258, 7218387, 9624516, 14436774, 28873548]

約数ペア:

[(1, 28873548), (2, 14436774), (3, 9624516), (4, 7218387), (6, 4812258), (9, 3208172), (11, 2624868), (12, 2406129), (17, 1698444), (18, 1604086), (22, 1312434), (33, 874956), (34, 849222), (36, 802043), (44, 656217), (51, 566148), (66, 437478), (68, 424611), (99, 291652), (102, 283074), (132, 218739), (153, 188716), (187, 154404), (198, 145826), (204, 141537), (306, 94358), (374, 77202), (396, 72913), (561, 51468), (612, 47179), (748, 38601), (1122, 25734), (1683, 17156), (2244, 12867), (3366, 8578), (4289, 6732)]