28589688

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12852

約数の個数: 48

約数和(自身を含む): 79934400

約数和(自身を除く): 51344712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12809, 25618, 38427, 51236, 76854, 102472, 115281, 153708, 230562, 307416, 397079, 461124, 794158, 922248, 1191237, 1588316, 2382474, 3176632, 3573711, 4764948, 7147422, 9529896, 14294844, 28589688]

約数ペア:

[(1, 28589688), (2, 14294844), (3, 9529896), (4, 7147422), (6, 4764948), (8, 3573711), (9, 3176632), (12, 2382474), (18, 1588316), (24, 1191237), (31, 922248), (36, 794158), (62, 461124), (72, 397079), (93, 307416), (124, 230562), (186, 153708), (248, 115281), (279, 102472), (372, 76854), (558, 51236), (744, 38427), (1116, 25618), (2232, 12809)]