28280784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 84712832

約数和(自身を除く): 56432048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1153, 1168, 1533, 1752, 2044, 2306, 3066, 3459, 3504, 4088, 4612, 6132, 6918, 8071, 8176, 9224, 12264, 13836, 16142, 18448, 24213, 24528, 27672, 32284, 48426, 55344, 64568, 84169, 96852, 129136, 168338, 193704, 252507, 336676, 387408, 505014, 589183, 673352, 1010028, 1178366, 1346704, 1767549, 2020056, 2356732, 3535098, 4040112, 4713464, 7070196, 9426928, 14140392, 28280784]

約数ペア:

[(1, 28280784), (2, 14140392), (3, 9426928), (4, 7070196), (6, 4713464), (7, 4040112), (8, 3535098), (12, 2356732), (14, 2020056), (16, 1767549), (21, 1346704), (24, 1178366), (28, 1010028), (42, 673352), (48, 589183), (56, 505014), (73, 387408), (84, 336676), (112, 252507), (146, 193704), (168, 168338), (219, 129136), (292, 96852), (336, 84169), (438, 64568), (511, 55344), (584, 48426), (876, 32284), (1022, 27672), (1153, 24528), (1168, 24213), (1533, 18448), (1752, 16142), (2044, 13836), (2306, 12264), (3066, 9224), (3459, 8176), (3504, 8071), (4088, 6918), (4612, 6132)]