28254366

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74747}}^1$

素因数の和:74765

約数の個数: 32

約数和(自身を含む): 71758080

約数和(自身を除く): 43503714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74747, 149494, 224241, 448482, 523229, 672723, 1046458, 1345446, 1569687, 2018169, 3139374, 4036338, 4709061, 9418122, 14127183, 28254366]

約数ペア:

[(1, 28254366), (2, 14127183), (3, 9418122), (6, 4709061), (7, 4036338), (9, 3139374), (14, 2018169), (18, 1569687), (21, 1345446), (27, 1046458), (42, 672723), (54, 523229), (63, 448482), (126, 224241), (189, 149494), (378, 74747)]