28136988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 79528176

約数和(自身を除く): 51391188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1353, 1476, 1733, 1804, 2706, 3466, 4059, 5199, 5412, 6932, 8118, 10398, 15597, 16236, 19063, 20796, 31194, 38126, 57189, 62388, 71053, 76252, 114378, 142106, 171567, 213159, 228756, 284212, 343134, 426318, 639477, 686268, 781583, 852636, 1278954, 1563166, 2344749, 2557908, 3126332, 4689498, 7034247, 9378996, 14068494, 28136988]

約数ペア:

[(1, 28136988), (2, 14068494), (3, 9378996), (4, 7034247), (6, 4689498), (9, 3126332), (11, 2557908), (12, 2344749), (18, 1563166), (22, 1278954), (33, 852636), (36, 781583), (41, 686268), (44, 639477), (66, 426318), (82, 343134), (99, 284212), (123, 228756), (132, 213159), (164, 171567), (198, 142106), (246, 114378), (369, 76252), (396, 71053), (451, 62388), (492, 57189), (738, 38126), (902, 31194), (1353, 20796), (1476, 19063), (1733, 16236), (1804, 15597), (2706, 10398), (3466, 8118), (4059, 6932), (5199, 5412)]