28197101086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{46507}}^1$

素因数の和:46685

約数の個数: 64

約数和(自身を含む): 54863069184

約数和(自身を除く): 26665968098

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 127, 154, 217, 254, 341, 434, 682, 889, 1397, 1778, 2387, 2794, 3937, 4774, 7874, 9779, 19558, 27559, 43307, 46507, 55118, 86614, 93014, 303149, 325549, 511577, 606298, 651098, 1023154, 1441717, 2883434, 3581039, 5906389, 7162078, 10092019, 11812778, 15858887, 20184038, 31717774, 41344723, 64970279, 82689446, 111012209, 129940558, 183098059, 222024418, 366196118, 454791953, 909583906, 1281686413, 2014078649, 2563372826, 4028157298, 14098550543, 28197101086]

約数ペア:

[(1, 28197101086), (2, 14098550543), (7, 4028157298), (11, 2563372826), (14, 2014078649), (22, 1281686413), (31, 909583906), (62, 454791953), (77, 366196118), (127, 222024418), (154, 183098059), (217, 129940558), (254, 111012209), (341, 82689446), (434, 64970279), (682, 41344723), (889, 31717774), (1397, 20184038), (1778, 15858887), (2387, 11812778), (2794, 10092019), (3937, 7162078), (4774, 5906389), (7874, 3581039), (9779, 2883434), (19558, 1441717), (27559, 1023154), (43307, 651098), (46507, 606298), (55118, 511577), (86614, 325549), (93014, 303149)]