28448631

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 44759040

約数和(自身を除く): 16310409

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 751, 1403, 1647, 2253, 4209, 6759, 12627, 17273, 20277, 37881, 45811, 51819, 137433, 155457, 412299, 466371, 1053653, 1236897, 3160959, 9482877, 28448631]

約数ペア:

[(1, 28448631), (3, 9482877), (9, 3160959), (23, 1236897), (27, 1053653), (61, 466371), (69, 412299), (183, 155457), (207, 137433), (549, 51819), (621, 45811), (751, 37881), (1403, 20277), (1647, 17273), (2253, 12627), (4209, 6759)]