28300215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 19853385

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 911, 1635, 2071, 2733, 4555, 6213, 10355, 13665, 17309, 31065, 51927, 86545, 99299, 259635, 297897, 496495, 1489485, 1886681, 5660043, 9433405, 28300215]

約数ペア:

[(1, 28300215), (3, 9433405), (5, 5660043), (15, 1886681), (19, 1489485), (57, 496495), (95, 297897), (109, 259635), (285, 99299), (327, 86545), (545, 51927), (911, 31065), (1635, 17309), (2071, 13665), (2733, 10355), (4555, 6213)]