28490192

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77419}}^1$

素因数の和:77450

約数の個数: 20

約数和(自身を含む): 57600480

約数和(自身を除く): 29110288

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77419, 154838, 309676, 619352, 1238704, 1780637, 3561274, 7122548, 14245096, 28490192]

約数ペア:

[(1, 28490192), (2, 14245096), (4, 7122548), (8, 3561274), (16, 1780637), (23, 1238704), (46, 619352), (92, 309676), (184, 154838), (368, 77419)]