28276020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52363}}^1$

素因数の和:52381

約数の個数: 48

約数和(自身を含む): 87971520

約数和(自身を除く): 59695500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52363, 104726, 157089, 209452, 261815, 314178, 471267, 523630, 628356, 785445, 942534, 1047260, 1413801, 1570890, 1885068, 2356335, 2827602, 3141780, 4712670, 5655204, 7069005, 9425340, 14138010, 28276020]

約数ペア:

[(1, 28276020), (2, 14138010), (3, 9425340), (4, 7069005), (5, 5655204), (6, 4712670), (9, 3141780), (10, 2827602), (12, 2356335), (15, 1885068), (18, 1570890), (20, 1413801), (27, 1047260), (30, 942534), (36, 785445), (45, 628356), (54, 523630), (60, 471267), (90, 314178), (108, 261815), (135, 209452), (180, 157089), (270, 104726), (540, 52363)]