28044148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 55738368

約数和(自身を除く): 27694220

約数列:

[1, 2, 4, 11, 22, 44, 47, 71, 94, 142, 188, 191, 284, 382, 517, 764, 781, 1034, 1562, 2068, 2101, 3124, 3337, 4202, 6674, 8404, 8977, 13348, 13561, 17954, 27122, 35908, 36707, 54244, 73414, 98747, 146828, 149171, 197494, 298342, 394988, 596684, 637367, 1274734, 2549468, 7011037, 14022074, 28044148]

約数ペア:

[(1, 28044148), (2, 14022074), (4, 7011037), (11, 2549468), (22, 1274734), (44, 637367), (47, 596684), (71, 394988), (94, 298342), (142, 197494), (188, 149171), (191, 146828), (284, 98747), (382, 73414), (517, 54244), (764, 36707), (781, 35908), (1034, 27122), (1562, 17954), (2068, 13561), (2101, 13348), (3124, 8977), (3337, 8404), (4202, 6674)]