28790364

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 40640676

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 163, 164, 246, 326, 359, 489, 492, 652, 718, 978, 1077, 1436, 1956, 2154, 4308, 6683, 13366, 14719, 20049, 26732, 29438, 40098, 44157, 58517, 58876, 80196, 88314, 117034, 175551, 176628, 234068, 351102, 702204, 2399197, 4798394, 7197591, 9596788, 14395182, 28790364]

約数ペア:

[(1, 28790364), (2, 14395182), (3, 9596788), (4, 7197591), (6, 4798394), (12, 2399197), (41, 702204), (82, 351102), (123, 234068), (163, 176628), (164, 175551), (246, 117034), (326, 88314), (359, 80196), (489, 58876), (492, 58517), (652, 44157), (718, 40098), (978, 29438), (1077, 26732), (1436, 20049), (1956, 14719), (2154, 13366), (4308, 6683)]