28077364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 31797836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 593, 623, 1186, 1246, 1691, 2372, 2492, 3382, 4151, 6764, 8302, 11267, 11837, 16604, 22534, 23674, 45068, 47348, 52777, 78869, 105554, 157738, 211108, 315476, 369439, 738878, 1002763, 1477756, 2005526, 4011052, 7019341, 14038682, 28077364]

約数ペア:

[(1, 28077364), (2, 14038682), (4, 7019341), (7, 4011052), (14, 2005526), (19, 1477756), (28, 1002763), (38, 738878), (76, 369439), (89, 315476), (133, 211108), (178, 157738), (266, 105554), (356, 78869), (532, 52777), (593, 47348), (623, 45068), (1186, 23674), (1246, 22534), (1691, 16604), (2372, 11837), (2492, 11267), (3382, 8302), (4151, 6764)]