28914195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 49377600

約数和(自身を除く): 20463405

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 761, 2235, 2283, 2533, 3805, 7599, 11415, 12665, 12937, 37995, 38811, 64685, 113389, 194055, 340167, 566945, 1700835, 1927613, 5782839, 9638065, 28914195]

約数ペア:

[(1, 28914195), (3, 9638065), (5, 5782839), (15, 1927613), (17, 1700835), (51, 566945), (85, 340167), (149, 194055), (255, 113389), (447, 64685), (745, 38811), (761, 37995), (2235, 12937), (2283, 12665), (2533, 11415), (3805, 7599)]