27917876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 31957324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 659, 1246, 1318, 1513, 2492, 2636, 3026, 4613, 6052, 9226, 10591, 11203, 18452, 21182, 22406, 42364, 44812, 58651, 78421, 117302, 156842, 234604, 313684, 410557, 821114, 997067, 1642228, 1994134, 3988268, 6979469, 13958938, 27917876]

約数ペア:

[(1, 27917876), (2, 13958938), (4, 6979469), (7, 3988268), (14, 1994134), (17, 1642228), (28, 997067), (34, 821114), (68, 410557), (89, 313684), (119, 234604), (178, 156842), (238, 117302), (356, 78421), (476, 58651), (623, 44812), (659, 42364), (1246, 22406), (1318, 21182), (1513, 18452), (2492, 11203), (2636, 10591), (3026, 9226), (4613, 6052)]