28941400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 69125040

約数和(自身を除く): 40183640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 3911, 7400, 7822, 15644, 19555, 31288, 39110, 78220, 97775, 144707, 156440, 195550, 289414, 391100, 578828, 723535, 782200, 1157656, 1447070, 2894140, 3617675, 5788280, 7235350, 14470700, 28941400]

約数ペア:

[(1, 28941400), (2, 14470700), (4, 7235350), (5, 5788280), (8, 3617675), (10, 2894140), (20, 1447070), (25, 1157656), (37, 782200), (40, 723535), (50, 578828), (74, 391100), (100, 289414), (148, 195550), (185, 156440), (200, 144707), (296, 97775), (370, 78220), (740, 39110), (925, 31288), (1480, 19555), (1850, 15644), (3700, 7822), (3911, 7400)]