28493396260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{844499}}^1$

素因数の和:844756

約数の個数: 48

約数和(自身を含む): 68667984000

約数和(自身を除く): 40174587740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 16870, 33740, 844499, 1688998, 3377996, 4222495, 5911493, 8444990, 11822986, 16889980, 23645972, 29557465, 59114930, 118229860, 203524259, 407048518, 814097036, 1017621295, 1424669813, 2035242590, 2849339626, 4070485180, 5698679252, 7123349065, 14246698130, 28493396260]

約数ペア:

[(1, 28493396260), (2, 14246698130), (4, 7123349065), (5, 5698679252), (7, 4070485180), (10, 2849339626), (14, 2035242590), (20, 1424669813), (28, 1017621295), (35, 814097036), (70, 407048518), (140, 203524259), (241, 118229860), (482, 59114930), (964, 29557465), (1205, 23645972), (1687, 16889980), (2410, 11822986), (3374, 8444990), (4820, 5911493), (6748, 4222495), (8435, 3377996), (16870, 1688998), (33740, 844499)]