28708574

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 15320866

約数列:

[1, 2, 59, 118, 223, 446, 1091, 2182, 13157, 26314, 64369, 128738, 243293, 486586, 14354287, 28708574]

約数ペア:

[(1, 28708574), (2, 14354287), (59, 486586), (118, 243293), (223, 128738), (446, 64369), (1091, 26314), (2182, 13157)]