28845453

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 47708416

約数和(自身を除く): 18862963

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 673, 1099, 2019, 2041, 3297, 4711, 6123, 8749, 14133, 14287, 26247, 42861, 61243, 105661, 183729, 316983, 739627, 1373593, 2218881, 4120779, 9615151, 28845453]

約数ペア:

[(1, 28845453), (3, 9615151), (7, 4120779), (13, 2218881), (21, 1373593), (39, 739627), (91, 316983), (157, 183729), (273, 105661), (471, 61243), (673, 42861), (1099, 26247), (2019, 14287), (2041, 14133), (3297, 8749), (4711, 6123)]