28174834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 47332800

約数和(自身を除く): 19157966

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 551, 691, 703, 1073, 1102, 1382, 1406, 2146, 13129, 20039, 20387, 25567, 26258, 40078, 40774, 51134, 380741, 485773, 741443, 761482, 971546, 1482886, 14087417, 28174834]

約数ペア:

[(1, 28174834), (2, 14087417), (19, 1482886), (29, 971546), (37, 761482), (38, 741443), (58, 485773), (74, 380741), (551, 51134), (691, 40774), (703, 40078), (1073, 26258), (1102, 25567), (1382, 20387), (1406, 20039), (2146, 13129)]