27978482

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 21857038

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 553, 574, 617, 1106, 1234, 3239, 4319, 6478, 8638, 22673, 25297, 45346, 48743, 50594, 97486, 177079, 341201, 354158, 682402, 1998463, 3996926, 13989241, 27978482]

約数ペア:

[(1, 27978482), (2, 13989241), (7, 3996926), (14, 1998463), (41, 682402), (79, 354158), (82, 341201), (158, 177079), (287, 97486), (553, 50594), (574, 48743), (617, 45346), (1106, 25297), (1234, 22673), (3239, 8638), (4319, 6478)]