28106364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 77682640

約数和(自身を除く): 49576276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1489, 1573, 1716, 2978, 3146, 4467, 4719, 5956, 6292, 8934, 9438, 16379, 17868, 18876, 19357, 32758, 38714, 49137, 58071, 65516, 77428, 98274, 116142, 180169, 196548, 212927, 232284, 360338, 425854, 540507, 638781, 720676, 851708, 1081014, 1277562, 2162028, 2342197, 2555124, 4684394, 7026591, 9368788, 14053182, 28106364]

約数ペア:

[(1, 28106364), (2, 14053182), (3, 9368788), (4, 7026591), (6, 4684394), (11, 2555124), (12, 2342197), (13, 2162028), (22, 1277562), (26, 1081014), (33, 851708), (39, 720676), (44, 638781), (52, 540507), (66, 425854), (78, 360338), (121, 232284), (132, 212927), (143, 196548), (156, 180169), (242, 116142), (286, 98274), (363, 77428), (429, 65516), (484, 58071), (572, 49137), (726, 38714), (858, 32758), (1452, 19357), (1489, 18876), (1573, 17868), (1716, 16379), (2978, 9438), (3146, 8934), (4467, 6292), (4719, 5956)]