28203121

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 1734479

約数列:

[1, 41, 59, 89, 131, 2419, 3649, 5251, 5371, 7729, 11659, 215291, 316889, 478019, 687881, 28203121]

約数ペア:

[(1, 28203121), (41, 687881), (59, 478019), (89, 316889), (131, 215291), (2419, 11659), (3649, 7729), (5251, 5371)]