28151198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3511}}^1$

素因数の和:3743

約数の個数: 16

約数和(自身を含む): 44672640

約数和(自身を除く): 16521442

約数列:

[1, 2, 19, 38, 211, 422, 3511, 4009, 7022, 8018, 66709, 133418, 740821, 1481642, 14075599, 28151198]

約数ペア:

[(1, 28151198), (2, 14075599), (19, 1481642), (38, 740821), (211, 133418), (422, 66709), (3511, 8018), (4009, 7022)]