28248720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117703}}^1$

素因数の和:117719

約数の個数: 40

約数和(自身を含む): 87571776

約数和(自身を除く): 59323056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117703, 235406, 353109, 470812, 588515, 706218, 941624, 1177030, 1412436, 1765545, 1883248, 2354060, 2824872, 3531090, 4708120, 5649744, 7062180, 9416240, 14124360, 28248720]

約数ペア:

[(1, 28248720), (2, 14124360), (3, 9416240), (4, 7062180), (5, 5649744), (6, 4708120), (8, 3531090), (10, 2824872), (12, 2354060), (15, 1883248), (16, 1765545), (20, 1412436), (24, 1177030), (30, 941624), (40, 706218), (48, 588515), (60, 470812), (80, 353109), (120, 235406), (240, 117703)]