28504440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26393}}^1$

素因数の和:26413

約数の個数: 64

約数和(自身を含む): 95018400

約数和(自身を除く): 66513960

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, 26393, 52786, 79179, 105572, 131965, 158358, 211144, 237537, 263930, 316716, 395895, 475074, 527860, 633432, 712611, 791790, 950148, 1055720, 1187685, 1425222, 1583580, 1900296, 2375370, 2850444, 3167160, 3563055, 4750740, 5700888, 7126110, 9501480, 14252220, 28504440]

約数ペア:

[(1, 28504440), (2, 14252220), (3, 9501480), (4, 7126110), (5, 5700888), (6, 4750740), (8, 3563055), (9, 3167160), (10, 2850444), (12, 2375370), (15, 1900296), (18, 1583580), (20, 1425222), (24, 1187685), (27, 1055720), (30, 950148), (36, 791790), (40, 712611), (45, 633432), (54, 527860), (60, 475074), (72, 395895), (90, 316716), (108, 263930), (120, 237537), (135, 211144), (180, 158358), (216, 131965), (270, 105572), (360, 79179), (540, 52786), (1080, 26393)]