28357291269

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 44849376000

約数和(自身を除く): 16492084731

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 389, 459, 659, 723, 1167, 1977, 2169, 3501, 4097, 5931, 6507, 6613, 10503, 11203, 12291, 17793, 19839, 33609, 36873, 59517, 93749, 100827, 110619, 158819, 178551, 256351, 281247, 302481, 476457, 769053, 843741, 1429371, 1593733, 2307159, 2531223, 2699923, 4288113, 4357967, 4781199, 6921477, 8099769, 13073901, 14343597, 24299307, 39221703, 43030791, 61780591, 72897921, 117665109, 185341773, 556025319, 1050270047, 1668075957, 3150810141, 9452430423, 28357291269]

約数ペア:

[(1, 28357291269), (3, 9452430423), (9, 3150810141), (17, 1668075957), (27, 1050270047), (51, 556025319), (153, 185341773), (241, 117665109), (389, 72897921), (459, 61780591), (659, 43030791), (723, 39221703), (1167, 24299307), (1977, 14343597), (2169, 13073901), (3501, 8099769), (4097, 6921477), (5931, 4781199), (6507, 4357967), (6613, 4288113), (10503, 2699923), (11203, 2531223), (12291, 2307159), (17793, 1593733), (19839, 1429371), (33609, 843741), (36873, 769053), (59517, 476457), (93749, 302481), (100827, 281247), (110619, 256351), (158819, 178551)]