28439262

素因数分解:

$2^1\times 3^5\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 36032418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 243, 326, 359, 486, 489, 718, 978, 1077, 1467, 2154, 2934, 3231, 4401, 6462, 8802, 9693, 13203, 19386, 26406, 29079, 39609, 58158, 58517, 79218, 87237, 117034, 174474, 175551, 351102, 526653, 1053306, 1579959, 3159918, 4739877, 9479754, 14219631, 28439262]

約数ペア:

[(1, 28439262), (2, 14219631), (3, 9479754), (6, 4739877), (9, 3159918), (18, 1579959), (27, 1053306), (54, 526653), (81, 351102), (162, 175551), (163, 174474), (243, 117034), (326, 87237), (359, 79218), (486, 58517), (489, 58158), (718, 39609), (978, 29079), (1077, 26406), (1467, 19386), (2154, 13203), (2934, 9693), (3231, 8802), (4401, 6462)]