28282395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 47462400

約数和(自身を除く): 19180005

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 823, 1185, 2291, 2469, 4115, 6873, 11455, 12345, 23867, 34365, 65017, 71601, 119335, 195051, 325085, 358005, 975255, 1885493, 5656479, 9427465, 28282395]

約数ペア:

[(1, 28282395), (3, 9427465), (5, 5656479), (15, 1885493), (29, 975255), (79, 358005), (87, 325085), (145, 195051), (237, 119335), (395, 71601), (435, 65017), (823, 34365), (1185, 23867), (2291, 12345), (2469, 11455), (4115, 6873)]