428820364

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{10369}}^1$

素因数の和:10598

約数の個数: 36

約数和(自身を含む): 877177560

約数和(自身を除く): 448357196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 2954, 5908, 10339, 10369, 20678, 20738, 41356, 41476, 72583, 145166, 290332, 508081, 1016162, 2032324, 2187859, 4375718, 8751436, 15315013, 30630026, 61260052, 107205091, 214410182, 428820364]

約数ペア:

[(1, 428820364), (2, 214410182), (4, 107205091), (7, 61260052), (14, 30630026), (28, 15315013), (49, 8751436), (98, 4375718), (196, 2187859), (211, 2032324), (422, 1016162), (844, 508081), (1477, 290332), (2954, 145166), (5908, 72583), (10339, 41476), (10369, 41356), (20678, 20738)]