28237086

素因数分解:

$2^1\times 3^6\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 56

約数和(自身を含む): 64452024

約数和(自身を除く): 36214938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 181, 214, 243, 321, 362, 486, 543, 642, 729, 963, 1086, 1458, 1629, 1926, 2889, 3258, 4887, 5778, 8667, 9774, 14661, 17334, 19367, 26001, 29322, 38734, 43983, 52002, 58101, 78003, 87966, 116202, 131949, 156006, 174303, 263898, 348606, 522909, 1045818, 1568727, 3137454, 4706181, 9412362, 14118543, 28237086]

約数ペア:

[(1, 28237086), (2, 14118543), (3, 9412362), (6, 4706181), (9, 3137454), (18, 1568727), (27, 1045818), (54, 522909), (81, 348606), (107, 263898), (162, 174303), (181, 156006), (214, 131949), (243, 116202), (321, 87966), (362, 78003), (486, 58101), (543, 52002), (642, 43983), (729, 38734), (963, 29322), (1086, 26001), (1458, 19367), (1629, 17334), (1926, 14661), (2889, 9774), (3258, 8667), (4887, 5778)]