28141992

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 79649460

約数和(自身を除く): 51507468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 317, 324, 411, 548, 634, 648, 822, 951, 1096, 1233, 1268, 1644, 1902, 2466, 2536, 2853, 3288, 3699, 3804, 4932, 5706, 7398, 7608, 8559, 9864, 11097, 11412, 14796, 17118, 22194, 22824, 25677, 29592, 34236, 43429, 44388, 51354, 68472, 86858, 88776, 102708, 130287, 173716, 205416, 260574, 347432, 390861, 521148, 781722, 1042296, 1172583, 1563444, 2345166, 3126888, 3517749, 4690332, 7035498, 9380664, 14070996, 28141992]

約数ペア:

[(1, 28141992), (2, 14070996), (3, 9380664), (4, 7035498), (6, 4690332), (8, 3517749), (9, 3126888), (12, 2345166), (18, 1563444), (24, 1172583), (27, 1042296), (36, 781722), (54, 521148), (72, 390861), (81, 347432), (108, 260574), (137, 205416), (162, 173716), (216, 130287), (274, 102708), (317, 88776), (324, 86858), (411, 68472), (548, 51354), (634, 44388), (648, 43429), (822, 34236), (951, 29592), (1096, 25677), (1233, 22824), (1268, 22194), (1644, 17118), (1902, 14796), (2466, 11412), (2536, 11097), (2853, 9864), (3288, 8559), (3699, 7608), (3804, 7398), (4932, 5706)]