28396440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26293}}^1$

素因数の和:26313

約数の個数: 64

約数和(自身を含む): 94658400

約数和(自身を除く): 66261960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26293, 52586, 78879, 105172, 131465, 157758, 210344, 236637, 262930, 315516, 394395, 473274, 525860, 631032, 709911, 788790, 946548, 1051720, 1183185, 1419822, 1577580, 1893096, 2366370, 2839644, 3155160, 3549555, 4732740, 5679288, 7099110, 9465480, 14198220, 28396440]

約数ペア:

[(1, 28396440), (2, 14198220), (3, 9465480), (4, 7099110), (5, 5679288), (6, 4732740), (8, 3549555), (9, 3155160), (10, 2839644), (12, 2366370), (15, 1893096), (18, 1577580), (20, 1419822), (24, 1183185), (27, 1051720), (30, 946548), (36, 788790), (40, 709911), (45, 631032), (54, 525860), (60, 473274), (72, 394395), (90, 315516), (108, 262930), (120, 236637), (135, 210344), (180, 157758), (216, 131465), (270, 105172), (360, 78879), (540, 52586), (1080, 26293)]