28013055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38113}}^1$

素因数の和:38135

約数の個数: 24

約数和(自身を含む): 52139952

約数和(自身を除く): 24126897

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38113, 114339, 190565, 266791, 571695, 800373, 1333955, 1867537, 4001865, 5602611, 9337685, 28013055]

約数ペア:

[(1, 28013055), (3, 9337685), (5, 5602611), (7, 4001865), (15, 1867537), (21, 1333955), (35, 800373), (49, 571695), (105, 266791), (147, 190565), (245, 114339), (735, 38113)]