28612472

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 63776160

約数和(自身を除く): 35163688

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 1553, 2303, 2632, 3106, 4606, 6212, 9212, 10871, 12424, 18424, 21742, 43484, 72991, 76097, 86968, 145982, 152194, 291964, 304388, 510937, 583928, 608776, 1021874, 2043748, 3576559, 4087496, 7153118, 14306236, 28612472]

約数ペア:

[(1, 28612472), (2, 14306236), (4, 7153118), (7, 4087496), (8, 3576559), (14, 2043748), (28, 1021874), (47, 608776), (49, 583928), (56, 510937), (94, 304388), (98, 291964), (188, 152194), (196, 145982), (329, 86968), (376, 76097), (392, 72991), (658, 43484), (1316, 21742), (1553, 18424), (2303, 12424), (2632, 10871), (3106, 9212), (4606, 6212)]