28197288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1136

約数の個数: 128

約数和(自身を含む): 94867200

約数和(自身を除く): 66669912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1097, 1224, 1428, 1512, 1836, 2142, 2194, 2856, 3213, 3291, 3672, 4284, 4388, 6426, 6582, 7679, 8568, 8776, 9873, 12852, 13164, 15358, 18649, 19746, 23037, 25704, 26328, 29619, 30716, 37298, 39492, 46074, 55947, 59238, 61432, 69111, 74596, 78984, 92148, 111894, 118476, 130543, 138222, 149192, 167841, 184296, 207333, 223788, 236952, 261086, 276444, 335682, 391629, 414666, 447576, 503523, 522172, 552888, 671364, 783258, 829332, 1007046, 1044344, 1174887, 1342728, 1566516, 1658664, 2014092, 2349774, 3133032, 3524661, 4028184, 4699548, 7049322, 9399096, 14098644, 28197288]

約数ペア:

[(1, 28197288), (2, 14098644), (3, 9399096), (4, 7049322), (6, 4699548), (7, 4028184), (8, 3524661), (9, 3133032), (12, 2349774), (14, 2014092), (17, 1658664), (18, 1566516), (21, 1342728), (24, 1174887), (27, 1044344), (28, 1007046), (34, 829332), (36, 783258), (42, 671364), (51, 552888), (54, 522172), (56, 503523), (63, 447576), (68, 414666), (72, 391629), (84, 335682), (102, 276444), (108, 261086), (119, 236952), (126, 223788), (136, 207333), (153, 184296), (168, 167841), (189, 149192), (204, 138222), (216, 130543), (238, 118476), (252, 111894), (306, 92148), (357, 78984), (378, 74596), (408, 69111), (459, 61432), (476, 59238), (504, 55947), (612, 46074), (714, 39492), (756, 37298), (918, 30716), (952, 29619), (1071, 26328), (1097, 25704), (1224, 23037), (1428, 19746), (1512, 18649), (1836, 15358), (2142, 13164), (2194, 12852), (2856, 9873), (3213, 8776), (3291, 8568), (3672, 7679), (4284, 6582), (4388, 6426)]