27928334

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 52202880

約数和(自身を除く): 24274546

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 317, 406, 434, 634, 899, 1421, 1519, 1798, 2219, 2842, 3038, 4438, 6293, 9193, 9827, 12586, 15533, 18386, 19654, 31066, 44051, 64351, 68789, 88102, 128702, 137578, 284983, 450457, 481523, 569966, 900914, 963046, 1994881, 3989762, 13964167, 27928334]

約数ペア:

[(1, 27928334), (2, 13964167), (7, 3989762), (14, 1994881), (29, 963046), (31, 900914), (49, 569966), (58, 481523), (62, 450457), (98, 284983), (203, 137578), (217, 128702), (317, 88102), (406, 68789), (434, 64351), (634, 44051), (899, 31066), (1421, 19654), (1519, 18386), (1798, 15533), (2219, 12586), (2842, 9827), (3038, 9193), (4438, 6293)]