28407799

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 35581680

約数和(自身を除く): 7173881

約数列:

[1, 7, 17, 49, 67, 119, 469, 509, 833, 1139, 3283, 3563, 7973, 8653, 24941, 34103, 55811, 60571, 238721, 423997, 579751, 1671047, 4058257, 28407799]

約数ペア:

[(1, 28407799), (7, 4058257), (17, 1671047), (49, 579751), (67, 423997), (119, 238721), (469, 60571), (509, 55811), (833, 34103), (1139, 24941), (3283, 8653), (3563, 7973)]