27921684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19584

約数の個数: 48

約数和(自身を含む): 78841728

約数和(自身を除く): 50920044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 19553, 39106, 58659, 78212, 117318, 136871, 234636, 273742, 332401, 410613, 547484, 664802, 821226, 997203, 1329604, 1642452, 1994406, 2326807, 3988812, 4653614, 6980421, 9307228, 13960842, 27921684]

約数ペア:

[(1, 27921684), (2, 13960842), (3, 9307228), (4, 6980421), (6, 4653614), (7, 3988812), (12, 2326807), (14, 1994406), (17, 1642452), (21, 1329604), (28, 997203), (34, 821226), (42, 664802), (51, 547484), (68, 410613), (84, 332401), (102, 273742), (119, 234636), (204, 136871), (238, 117318), (357, 78212), (476, 58659), (714, 39106), (1428, 19553)]