28185850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7321}}^1$

素因数の和:7351

約数の個数: 48

約数和(自身を含む): 65370816

約数和(自身を除く): 37184966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7321, 14642, 36605, 51247, 73210, 80531, 102494, 161062, 183025, 256235, 366050, 402655, 512470, 563717, 805310, 1127434, 1281175, 2013275, 2562350, 2818585, 4026550, 5637170, 14092925, 28185850]

約数ペア:

[(1, 28185850), (2, 14092925), (5, 5637170), (7, 4026550), (10, 2818585), (11, 2562350), (14, 2013275), (22, 1281175), (25, 1127434), (35, 805310), (50, 563717), (55, 512470), (70, 402655), (77, 366050), (110, 256235), (154, 183025), (175, 161062), (275, 102494), (350, 80531), (385, 73210), (550, 51247), (770, 36605), (1925, 14642), (3850, 7321)]