27666996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 74833920

約数和(自身を除く): 47166924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 4639, 5964, 9278, 13917, 18556, 27834, 32473, 55668, 64946, 97419, 129892, 194838, 329369, 389676, 658738, 988107, 1317476, 1976214, 2305583, 3952428, 4611166, 6916749, 9222332, 13833498, 27666996]

約数ペア:

[(1, 27666996), (2, 13833498), (3, 9222332), (4, 6916749), (6, 4611166), (7, 3952428), (12, 2305583), (14, 1976214), (21, 1317476), (28, 988107), (42, 658738), (71, 389676), (84, 329369), (142, 194838), (213, 129892), (284, 97419), (426, 64946), (497, 55668), (852, 32473), (994, 27834), (1491, 18556), (1988, 13917), (2982, 9278), (4639, 5964)]