28632675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 36

約数和(自身を含む): 50325896

約数和(自身を除く): 21693221

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1321, 1445, 3963, 4335, 6605, 7225, 19815, 21675, 22457, 33025, 67371, 99075, 112285, 336855, 381769, 561425, 1145307, 1684275, 1908845, 5726535, 9544225, 28632675]

約数ペア:

[(1, 28632675), (3, 9544225), (5, 5726535), (15, 1908845), (17, 1684275), (25, 1145307), (51, 561425), (75, 381769), (85, 336855), (255, 112285), (289, 99075), (425, 67371), (867, 33025), (1275, 22457), (1321, 21675), (1445, 19815), (3963, 7225), (4335, 6605)]