28705614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^2$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 67257984

約数和(自身を除く): 38552370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 101, 134, 201, 202, 303, 402, 469, 606, 707, 938, 1407, 1414, 2121, 2814, 4242, 6767, 10201, 13534, 20301, 20402, 30603, 40602, 47369, 61206, 71407, 94738, 142107, 142814, 214221, 284214, 428442, 683467, 1366934, 2050401, 4100802, 4784269, 9568538, 14352807, 28705614]

約数ペア:

[(1, 28705614), (2, 14352807), (3, 9568538), (6, 4784269), (7, 4100802), (14, 2050401), (21, 1366934), (42, 683467), (67, 428442), (101, 284214), (134, 214221), (201, 142814), (202, 142107), (303, 94738), (402, 71407), (469, 61206), (606, 47369), (707, 40602), (938, 30603), (1407, 20402), (1414, 20301), (2121, 13534), (2814, 10201), (4242, 6767)]