28229328

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 83411328

約数和(自身を除く): 55182000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 47, 48, 72, 86, 94, 97, 129, 141, 144, 172, 188, 194, 258, 282, 291, 344, 376, 387, 388, 423, 516, 564, 582, 688, 752, 774, 776, 846, 873, 1032, 1128, 1164, 1548, 1552, 1692, 1746, 2021, 2064, 2256, 2328, 3096, 3384, 3492, 4042, 4171, 4559, 4656, 6063, 6192, 6768, 6984, 8084, 8342, 9118, 12126, 12513, 13677, 13968, 16168, 16684, 18189, 18236, 24252, 25026, 27354, 32336, 33368, 36378, 36472, 37539, 41031, 48504, 50052, 54708, 66736, 72756, 72944, 75078, 82062, 97008, 100104, 109416, 145512, 150156, 164124, 196037, 200208, 218832, 291024, 300312, 328248, 392074, 588111, 600624, 656496, 784148, 1176222, 1568296, 1764333, 2352444, 3136592, 3528666, 4704888, 7057332, 9409776, 14114664, 28229328]

約数ペア:

[(1, 28229328), (2, 14114664), (3, 9409776), (4, 7057332), (6, 4704888), (8, 3528666), (9, 3136592), (12, 2352444), (16, 1764333), (18, 1568296), (24, 1176222), (36, 784148), (43, 656496), (47, 600624), (48, 588111), (72, 392074), (86, 328248), (94, 300312), (97, 291024), (129, 218832), (141, 200208), (144, 196037), (172, 164124), (188, 150156), (194, 145512), (258, 109416), (282, 100104), (291, 97008), (344, 82062), (376, 75078), (387, 72944), (388, 72756), (423, 66736), (516, 54708), (564, 50052), (582, 48504), (688, 41031), (752, 37539), (774, 36472), (776, 36378), (846, 33368), (873, 32336), (1032, 27354), (1128, 25026), (1164, 24252), (1548, 18236), (1552, 18189), (1692, 16684), (1746, 16168), (2021, 13968), (2064, 13677), (2256, 12513), (2328, 12126), (3096, 9118), (3384, 8342), (3492, 8084), (4042, 6984), (4171, 6768), (4559, 6192), (4656, 6063)]