28313572

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7640

約数の個数: 36

約数和(自身を含む): 60679920

約数和(自身を除く): 32366348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7603, 15206, 30412, 53221, 106442, 144457, 212884, 288914, 372547, 577828, 745094, 1011199, 1490188, 2022398, 4044796, 7078393, 14156786, 28313572]

約数ペア:

[(1, 28313572), (2, 14156786), (4, 7078393), (7, 4044796), (14, 2022398), (19, 1490188), (28, 1011199), (38, 745094), (49, 577828), (76, 372547), (98, 288914), (133, 212884), (196, 144457), (266, 106442), (532, 53221), (931, 30412), (1862, 15206), (3724, 7603)]