28380946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 50054400

約数和(自身を除く): 21673454

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1579, 1634, 3158, 8987, 17369, 17974, 30001, 34738, 60002, 67897, 135794, 330011, 660022, 746867, 1290043, 1493734, 2580086, 14190473, 28380946]

約数ペア:

[(1, 28380946), (2, 14190473), (11, 2580086), (19, 1493734), (22, 1290043), (38, 746867), (43, 660022), (86, 330011), (209, 135794), (418, 67897), (473, 60002), (817, 34738), (946, 30001), (1579, 17974), (1634, 17369), (3158, 8987)]