28106946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74357}}^1$

素因数の和:74375

約数の個数: 32

約数和(自身を含む): 71383680

約数和(自身を除く): 43276734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74357, 148714, 223071, 446142, 520499, 669213, 1040998, 1338426, 1561497, 2007639, 3122994, 4015278, 4684491, 9368982, 14053473, 28106946]

約数ペア:

[(1, 28106946), (2, 14053473), (3, 9368982), (6, 4684491), (7, 4015278), (9, 3122994), (14, 2007639), (18, 1561497), (21, 1338426), (27, 1040998), (42, 669213), (54, 520499), (63, 446142), (126, 223071), (189, 148714), (378, 74357)]