28725516

素因数分解:

$2^2\times 3^6\times {\mathrm{9851}}^1$

素因数の和:9873

約数の個数: 42

約数和(自身を含む): 75377652

約数和(自身を除く): 46652136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9851, 19702, 29553, 39404, 59106, 88659, 118212, 177318, 265977, 354636, 531954, 797931, 1063908, 1595862, 2393793, 3191724, 4787586, 7181379, 9575172, 14362758, 28725516]

約数ペア:

[(1, 28725516), (2, 14362758), (3, 9575172), (4, 7181379), (6, 4787586), (9, 3191724), (12, 2393793), (18, 1595862), (27, 1063908), (36, 797931), (54, 531954), (81, 354636), (108, 265977), (162, 177318), (243, 118212), (324, 88659), (486, 59106), (729, 39404), (972, 29553), (1458, 19702), (2916, 9851)]