28171356

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 68589696

約数和(自身を除く): 40418340

約数列:

[1, 2, 3, 4, 6, 12, 37, 67, 74, 111, 134, 148, 201, 222, 268, 402, 444, 804, 947, 1894, 2479, 2841, 3788, 4958, 5682, 7437, 9916, 11364, 14874, 29748, 35039, 63449, 70078, 105117, 126898, 140156, 190347, 210234, 253796, 380694, 420468, 761388, 2347613, 4695226, 7042839, 9390452, 14085678, 28171356]

約数ペア:

[(1, 28171356), (2, 14085678), (3, 9390452), (4, 7042839), (6, 4695226), (12, 2347613), (37, 761388), (67, 420468), (74, 380694), (111, 253796), (134, 210234), (148, 190347), (201, 140156), (222, 126898), (268, 105117), (402, 70078), (444, 63449), (804, 35039), (947, 29748), (1894, 14874), (2479, 11364), (2841, 9916), (3788, 7437), (4958, 5682)]