28386532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 56125440

約数和(自身を除く): 27738908

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 127, 173, 254, 323, 346, 508, 646, 692, 1292, 2159, 2413, 2941, 3287, 4318, 4826, 5882, 6574, 8636, 9652, 11764, 13148, 21971, 41021, 43942, 55879, 82042, 87884, 111758, 164084, 223516, 373507, 417449, 747014, 834898, 1494028, 1669796, 7096633, 14193266, 28386532]

約数ペア:

[(1, 28386532), (2, 14193266), (4, 7096633), (17, 1669796), (19, 1494028), (34, 834898), (38, 747014), (68, 417449), (76, 373507), (127, 223516), (173, 164084), (254, 111758), (323, 87884), (346, 82042), (508, 55879), (646, 43942), (692, 41021), (1292, 21971), (2159, 13148), (2413, 11764), (2941, 9652), (3287, 8636), (4318, 6574), (4826, 5882)]