28695786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9623}}^1$

素因数の和:9706

約数の個数: 32

約数和(自身を含む): 66521088

約数和(自身を除く): 37825302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9623, 19246, 28869, 57738, 67361, 134722, 202083, 404166, 683233, 1366466, 2049699, 4099398, 4782631, 9565262, 14347893, 28695786]

約数ペア:

[(1, 28695786), (2, 14347893), (3, 9565262), (6, 4782631), (7, 4099398), (14, 2049699), (21, 1366466), (42, 683233), (71, 404166), (142, 202083), (213, 134722), (426, 67361), (497, 57738), (994, 28869), (1491, 19246), (2982, 9623)]