28740852

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{5431}}^1$

素因数の和:5458

約数の個数: 72

約数和(自身を含む): 86694720

約数和(自身を除く): 57953868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 5431, 10862, 16293, 21724, 32586, 38017, 48879, 65172, 76034, 97758, 114051, 146637, 152068, 195516, 228102, 266119, 293274, 342153, 456204, 532238, 586548, 684306, 798357, 1026459, 1064476, 1368612, 1596714, 2052918, 2395071, 3193428, 4105836, 4790142, 7185213, 9580284, 14370426, 28740852]

約数ペア:

[(1, 28740852), (2, 14370426), (3, 9580284), (4, 7185213), (6, 4790142), (7, 4105836), (9, 3193428), (12, 2395071), (14, 2052918), (18, 1596714), (21, 1368612), (27, 1064476), (28, 1026459), (36, 798357), (42, 684306), (49, 586548), (54, 532238), (63, 456204), (84, 342153), (98, 293274), (108, 266119), (126, 228102), (147, 195516), (189, 152068), (196, 146637), (252, 114051), (294, 97758), (378, 76034), (441, 65172), (588, 48879), (756, 38017), (882, 32586), (1323, 21724), (1764, 16293), (2646, 10862), (5292, 5431)]