28880110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3505

約数の個数: 48

約数和(自身を含む): 64047024

約数和(自身を除く): 35166914

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3467, 4165, 6934, 8330, 17335, 24269, 34670, 48538, 58939, 117878, 121345, 169883, 242690, 294695, 339766, 412573, 589390, 825146, 849415, 1698830, 2062865, 2888011, 4125730, 5776022, 14440055, 28880110]

約数ペア:

[(1, 28880110), (2, 14440055), (5, 5776022), (7, 4125730), (10, 2888011), (14, 2062865), (17, 1698830), (34, 849415), (35, 825146), (49, 589390), (70, 412573), (85, 339766), (98, 294695), (119, 242690), (170, 169883), (238, 121345), (245, 117878), (490, 58939), (595, 48538), (833, 34670), (1190, 24269), (1666, 17335), (3467, 8330), (4165, 6934)]