28888835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4283}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 8124925

約数列:

[1, 5, 19, 71, 95, 355, 1349, 4283, 6745, 21415, 81377, 304093, 406885, 1520465, 5777767, 28888835]

約数ペア:

[(1, 28888835), (5, 5777767), (19, 1520465), (71, 406885), (95, 304093), (355, 81377), (1349, 21415), (4283, 6745)]