28760979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3307}}^1$

素因数の和:3546

約数の個数: 16

約数和(自身を含む): 41495552

約数和(自身を除く): 12734573

約数列:

[1, 3, 13, 39, 223, 669, 2899, 3307, 8697, 9921, 42991, 128973, 737461, 2212383, 9586993, 28760979]

約数ペア:

[(1, 28760979), (3, 9586993), (13, 2212383), (39, 737461), (223, 128973), (669, 42991), (2899, 9921), (3307, 8697)]