28594810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^2$

素因数の和:223

約数の個数: 36

約数和(自身を含む): 54939438

約数和(自身を除く): 26344628

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 361, 445, 722, 890, 1691, 1805, 3382, 3610, 7921, 8455, 15842, 16910, 32129, 39605, 64258, 79210, 150499, 160645, 300998, 321290, 752495, 1504990, 2859481, 5718962, 14297405, 28594810]

約数ペア:

[(1, 28594810), (2, 14297405), (5, 5718962), (10, 2859481), (19, 1504990), (38, 752495), (89, 321290), (95, 300998), (178, 160645), (190, 150499), (361, 79210), (445, 64258), (722, 39605), (890, 32129), (1691, 16910), (1805, 15842), (3382, 8455), (3610, 7921)]