28106880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{14639}}^1$

素因数の和:14661

約数の個数: 64

約数和(自身を含む): 89596800

約数和(自身を除く): 61489920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 14639, 29278, 43917, 58556, 73195, 87834, 117112, 146390, 175668, 219585, 234224, 292780, 351336, 439170, 468448, 585560, 702672, 878340, 936896, 1171120, 1405344, 1756680, 1873792, 2342240, 2810688, 3513360, 4684480, 5621376, 7026720, 9368960, 14053440, 28106880]

約数ペア:

[(1, 28106880), (2, 14053440), (3, 9368960), (4, 7026720), (5, 5621376), (6, 4684480), (8, 3513360), (10, 2810688), (12, 2342240), (15, 1873792), (16, 1756680), (20, 1405344), (24, 1171120), (30, 936896), (32, 878340), (40, 702672), (48, 585560), (60, 468448), (64, 439170), (80, 351336), (96, 292780), (120, 234224), (128, 219585), (160, 175668), (192, 146390), (240, 117112), (320, 87834), (384, 73195), (480, 58556), (640, 43917), (960, 29278), (1920, 14639)]