28490006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18684394

約数列:

[1, 2, 19, 29, 38, 58, 103, 206, 251, 502, 551, 1102, 1957, 2987, 3914, 4769, 5974, 7279, 9538, 14558, 25853, 51706, 56753, 113506, 138301, 276602, 491207, 749737, 982414, 1499474, 14245003, 28490006]

約数ペア:

[(1, 28490006), (2, 14245003), (19, 1499474), (29, 982414), (38, 749737), (58, 491207), (103, 276602), (206, 138301), (251, 113506), (502, 56753), (551, 51706), (1102, 25853), (1957, 14558), (2987, 9538), (3914, 7279), (4769, 5974)]