28730242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3\times {\mathrm{31}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 48499200

約数和(自身を除く): 19768958

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 841, 899, 1102, 1178, 1682, 1798, 15979, 17081, 24389, 26071, 31958, 34162, 48778, 52142, 463391, 495349, 756059, 926782, 990698, 1512118, 14365121, 28730242]

約数ペア:

[(1, 28730242), (2, 14365121), (19, 1512118), (29, 990698), (31, 926782), (38, 756059), (58, 495349), (62, 463391), (551, 52142), (589, 48778), (841, 34162), (899, 31958), (1102, 26071), (1178, 24389), (1682, 17081), (1798, 15979)]