28820300

素因数分解:

$2^2\times 5^2\times {\mathrm{288203}}^1$

素因数の和:288217

約数の個数: 18

約数和(自身を含む): 62540268

約数和(自身を除く): 33719968

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 288203, 576406, 1152812, 1441015, 2882030, 5764060, 7205075, 14410150, 28820300]

約数ペア:

[(1, 28820300), (2, 14410150), (4, 7205075), (5, 5764060), (10, 2882030), (20, 1441015), (25, 1152812), (50, 576406), (100, 288203)]