802900028

素因数分解:

$2^2\times 7^1\times {\mathrm{5323}}^1\times {\mathrm{5387}}^1$

素因数の和:10721

約数の個数: 24

約数和(自身を含む): 1606399872

約数和(自身を除く): 803499844

約数列:

[1, 2, 4, 7, 14, 28, 5323, 5387, 10646, 10774, 21292, 21548, 37261, 37709, 74522, 75418, 149044, 150836, 28675001, 57350002, 114700004, 200725007, 401450014, 802900028]

約数ペア:

[(1, 802900028), (2, 401450014), (4, 200725007), (7, 114700004), (14, 57350002), (28, 28675001), (5323, 150836), (5387, 149044), (10646, 75418), (10774, 74522), (21292, 37709), (21548, 37261)]