28927300

素因数分解:

$2^2\times 5^2\times {\mathrm{289273}}^1$

素因数の和:289287

約数の個数: 18

約数和(自身を含む): 62772458

約数和(自身を除く): 33845158

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 289273, 578546, 1157092, 1446365, 2892730, 5785460, 7231825, 14463650, 28927300]

約数ペア:

[(1, 28927300), (2, 14463650), (4, 7231825), (5, 5785460), (10, 2892730), (20, 1446365), (25, 1157092), (50, 578546), (100, 289273)]