28097988

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 67092480

約数和(自身を除く): 38994492

約数列:

[1, 2, 3, 4, 6, 12, 103, 127, 179, 206, 254, 309, 358, 381, 412, 508, 537, 618, 716, 762, 1074, 1236, 1524, 2148, 13081, 18437, 22733, 26162, 36874, 39243, 45466, 52324, 55311, 68199, 73748, 78486, 90932, 110622, 136398, 156972, 221244, 272796, 2341499, 4682998, 7024497, 9365996, 14048994, 28097988]

約数ペア:

[(1, 28097988), (2, 14048994), (3, 9365996), (4, 7024497), (6, 4682998), (12, 2341499), (103, 272796), (127, 221244), (179, 156972), (206, 136398), (254, 110622), (309, 90932), (358, 78486), (381, 73748), (412, 68199), (508, 55311), (537, 52324), (618, 45466), (716, 39243), (762, 36874), (1074, 26162), (1236, 22733), (1524, 18437), (2148, 13081)]