28645092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 83970432

約数和(自身を除く): 55325340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1601, 1988, 2556, 2982, 3202, 4473, 4803, 5964, 6404, 8946, 9606, 11207, 14409, 17892, 19212, 22414, 28818, 33621, 44828, 57636, 67242, 100863, 113671, 134484, 201726, 227342, 341013, 403452, 454684, 682026, 795697, 1023039, 1364052, 1591394, 2046078, 2387091, 3182788, 4092156, 4774182, 7161273, 9548364, 14322546, 28645092]

約数ペア:

[(1, 28645092), (2, 14322546), (3, 9548364), (4, 7161273), (6, 4774182), (7, 4092156), (9, 3182788), (12, 2387091), (14, 2046078), (18, 1591394), (21, 1364052), (28, 1023039), (36, 795697), (42, 682026), (63, 454684), (71, 403452), (84, 341013), (126, 227342), (142, 201726), (213, 134484), (252, 113671), (284, 100863), (426, 67242), (497, 57636), (639, 44828), (852, 33621), (994, 28818), (1278, 22414), (1491, 19212), (1601, 17892), (1988, 14409), (2556, 11207), (2982, 9606), (3202, 8946), (4473, 6404), (4803, 5964)]