29725428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 41399052

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 251, 278, 284, 417, 426, 502, 556, 753, 834, 852, 1004, 1506, 1668, 3012, 9869, 17821, 19738, 29607, 34889, 35642, 39476, 53463, 59214, 69778, 71284, 104667, 106926, 118428, 139556, 209334, 213852, 418668, 2477119, 4954238, 7431357, 9908476, 14862714, 29725428]

約数ペア:

[(1, 29725428), (2, 14862714), (3, 9908476), (4, 7431357), (6, 4954238), (12, 2477119), (71, 418668), (139, 213852), (142, 209334), (213, 139556), (251, 118428), (278, 106926), (284, 104667), (417, 71284), (426, 69778), (502, 59214), (556, 53463), (753, 39476), (834, 35642), (852, 34889), (1004, 29607), (1506, 19738), (1668, 17821), (3012, 9869)]