28233506

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 52941600

約数和(自身を除く): 24708094

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 257, 266, 413, 514, 826, 931, 1121, 1799, 1862, 2242, 2891, 3598, 4883, 5782, 7847, 9766, 12593, 15163, 15694, 25186, 30326, 34181, 54929, 68362, 106141, 109858, 212282, 239267, 288097, 478534, 576194, 742987, 1485974, 2016679, 4033358, 14116753, 28233506]

約数ペア:

[(1, 28233506), (2, 14116753), (7, 4033358), (14, 2016679), (19, 1485974), (38, 742987), (49, 576194), (59, 478534), (98, 288097), (118, 239267), (133, 212282), (257, 109858), (266, 106141), (413, 68362), (514, 54929), (826, 34181), (931, 30326), (1121, 25186), (1799, 15694), (1862, 15163), (2242, 12593), (2891, 9766), (3598, 7847), (4883, 5782)]