28973425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 10399055

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 1511, 3835, 7555, 19175, 19643, 37775, 89149, 98215, 445745, 491075, 1158937, 2228725, 5794685, 28973425]

約数ペア:

[(1, 28973425), (5, 5794685), (13, 2228725), (25, 1158937), (59, 491075), (65, 445745), (295, 98215), (325, 89149), (767, 37775), (1475, 19643), (1511, 19175), (3835, 7555)]