28875490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3011}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 59854464

約数和(自身を除く): 30978974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 3011, 4795, 6022, 9590, 15055, 21077, 30110, 42154, 105385, 210770, 412507, 825014, 2062535, 2887549, 4125070, 5775098, 14437745, 28875490]

約数ペア:

[(1, 28875490), (2, 14437745), (5, 5775098), (7, 4125070), (10, 2887549), (14, 2062535), (35, 825014), (70, 412507), (137, 210770), (274, 105385), (685, 42154), (959, 30110), (1370, 21077), (1918, 15055), (3011, 9590), (4795, 6022)]