28464990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7243}}^1$

素因数の和:7384

約数の個数: 32

約数和(自身を含む): 68846976

約数和(自身を除く): 40381986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7243, 14486, 21729, 36215, 43458, 72430, 108645, 217290, 948833, 1897666, 2846499, 4744165, 5692998, 9488330, 14232495, 28464990]

約数ペア:

[(1, 28464990), (2, 14232495), (3, 9488330), (5, 5692998), (6, 4744165), (10, 2846499), (15, 1897666), (30, 948833), (131, 217290), (262, 108645), (393, 72430), (655, 43458), (786, 36215), (1310, 21729), (1965, 14486), (3930, 7243)]