28677770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 57386880

約数和(自身を除く): 28709110

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 4919, 5830, 9838, 24595, 49190, 54109, 108218, 260707, 270545, 521414, 541090, 1303535, 2607070, 2867777, 5735554, 14338885, 28677770]

約数ペア:

[(1, 28677770), (2, 14338885), (5, 5735554), (10, 2867777), (11, 2607070), (22, 1303535), (53, 541090), (55, 521414), (106, 270545), (110, 260707), (265, 108218), (530, 54109), (583, 49190), (1166, 24595), (2915, 9838), (4919, 5830)]