28615601

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 33623424

約数和(自身を除く): 5007823

約数列:

[1, 7, 53, 137, 371, 563, 959, 3941, 7261, 29839, 50827, 77131, 208873, 539917, 4087943, 28615601]

約数ペア:

[(1, 28615601), (7, 4087943), (53, 539917), (137, 208873), (371, 77131), (563, 50827), (959, 29839), (3941, 7261)]