28539693

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34847}}^1$

素因数の和:34873

約数の個数: 24

約数和(自身を含む): 50738688

約数和(自身を除く): 22198995

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34847, 104541, 243929, 313623, 453011, 731787, 1359033, 2195361, 3171077, 4077099, 9513231, 28539693]

約数ペア:

[(1, 28539693), (3, 9513231), (7, 4077099), (9, 3171077), (13, 2195361), (21, 1359033), (39, 731787), (63, 453011), (91, 313623), (117, 243929), (273, 104541), (819, 34847)]