28982382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 72140544

約数和(自身を除く): 43158162

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 1987, 2431, 3974, 4862, 5961, 7293, 11922, 14586, 21857, 25831, 33779, 43714, 51662, 65571, 67558, 77493, 101337, 131142, 154986, 202674, 284141, 371569, 439127, 568282, 743138, 852423, 878254, 1114707, 1317381, 1704846, 2229414, 2634762, 4830397, 9660794, 14491191, 28982382]

約数ペア:

[(1, 28982382), (2, 14491191), (3, 9660794), (6, 4830397), (11, 2634762), (13, 2229414), (17, 1704846), (22, 1317381), (26, 1114707), (33, 878254), (34, 852423), (39, 743138), (51, 568282), (66, 439127), (78, 371569), (102, 284141), (143, 202674), (187, 154986), (221, 131142), (286, 101337), (374, 77493), (429, 67558), (442, 65571), (561, 51662), (663, 43714), (858, 33779), (1122, 25831), (1326, 21857), (1987, 14586), (2431, 11922), (3974, 7293), (4862, 5961)]