28943990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 53992224

約数和(自身を除く): 25048234

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 571, 685, 1142, 1370, 2855, 5069, 5710, 10138, 21127, 25345, 42254, 50690, 78227, 105635, 156454, 211270, 391135, 782270, 2894399, 5788798, 14471995, 28943990]

約数ペア:

[(1, 28943990), (2, 14471995), (5, 5788798), (10, 2894399), (37, 782270), (74, 391135), (137, 211270), (185, 156454), (274, 105635), (370, 78227), (571, 50690), (685, 42254), (1142, 25345), (1370, 21127), (2855, 10138), (5069, 5710)]