28686922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 24172598

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 367, 374, 418, 646, 734, 2057, 2299, 3553, 4037, 4114, 4598, 6239, 6973, 7106, 8074, 12478, 13946, 39083, 44407, 68629, 76703, 78166, 88814, 118541, 137258, 153406, 237082, 754919, 843733, 1303951, 1509838, 1687466, 2607902, 14343461, 28686922]

約数ペア:

[(1, 28686922), (2, 14343461), (11, 2607902), (17, 1687466), (19, 1509838), (22, 1303951), (34, 843733), (38, 754919), (121, 237082), (187, 153406), (209, 137258), (242, 118541), (323, 88814), (367, 78166), (374, 76703), (418, 68629), (646, 44407), (734, 39083), (2057, 13946), (2299, 12478), (3553, 8074), (4037, 7106), (4114, 6973), (4598, 6239)]