28241520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117673}}^1$

素因数の和:117689

約数の個数: 40

約数和(自身を含む): 87549456

約数和(自身を除く): 59307936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117673, 235346, 353019, 470692, 588365, 706038, 941384, 1176730, 1412076, 1765095, 1882768, 2353460, 2824152, 3530190, 4706920, 5648304, 7060380, 9413840, 14120760, 28241520]

約数ペア:

[(1, 28241520), (2, 14120760), (3, 9413840), (4, 7060380), (5, 5648304), (6, 4706920), (8, 3530190), (10, 2824152), (12, 2353460), (15, 1882768), (16, 1765095), (20, 1412076), (24, 1176730), (30, 941384), (40, 706038), (48, 588365), (60, 470692), (80, 353019), (120, 235346), (240, 117673)]