28340532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 79541280

約数和(自身を除く): 51200748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 1062, 1213, 1298, 1947, 2124, 2426, 2596, 3639, 3894, 4852, 5841, 7278, 7788, 10917, 11682, 13343, 14556, 21834, 23364, 26686, 40029, 43668, 53372, 71567, 80058, 120087, 143134, 160116, 214701, 240174, 286268, 429402, 480348, 644103, 787237, 858804, 1288206, 1574474, 2361711, 2576412, 3148948, 4723422, 7085133, 9446844, 14170266, 28340532]

約数ペア:

[(1, 28340532), (2, 14170266), (3, 9446844), (4, 7085133), (6, 4723422), (9, 3148948), (11, 2576412), (12, 2361711), (18, 1574474), (22, 1288206), (33, 858804), (36, 787237), (44, 644103), (59, 480348), (66, 429402), (99, 286268), (118, 240174), (132, 214701), (177, 160116), (198, 143134), (236, 120087), (354, 80058), (396, 71567), (531, 53372), (649, 43668), (708, 40029), (1062, 26686), (1213, 23364), (1298, 21834), (1947, 14556), (2124, 13343), (2426, 11682), (2596, 10917), (3639, 7788), (3894, 7278), (4852, 5841)]