28386342

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 67488000

約数和(自身を除く): 39101658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 171, 219, 342, 379, 438, 513, 657, 758, 1026, 1137, 1314, 1387, 1971, 2274, 2774, 3411, 3942, 4161, 6822, 7201, 8322, 10233, 12483, 14402, 20466, 21603, 24966, 27667, 37449, 43206, 55334, 64809, 74898, 83001, 129618, 166002, 194427, 249003, 388854, 498006, 525673, 747009, 1051346, 1494018, 1577019, 3154038, 4731057, 9462114, 14193171, 28386342]

約数ペア:

[(1, 28386342), (2, 14193171), (3, 9462114), (6, 4731057), (9, 3154038), (18, 1577019), (19, 1494018), (27, 1051346), (38, 747009), (54, 525673), (57, 498006), (73, 388854), (114, 249003), (146, 194427), (171, 166002), (219, 129618), (342, 83001), (379, 74898), (438, 64809), (513, 55334), (657, 43206), (758, 37449), (1026, 27667), (1137, 24966), (1314, 21603), (1387, 20466), (1971, 14402), (2274, 12483), (2774, 10233), (3411, 8322), (3942, 7201), (4161, 6822)]