28225965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 47158272

約数和(自身を除く): 18932307

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 601, 1515, 1803, 3005, 3131, 9015, 9393, 15655, 18631, 46965, 55893, 60701, 93155, 182103, 279465, 303505, 910515, 1881731, 5645193, 9408655, 28225965]

約数ペア:

[(1, 28225965), (3, 9408655), (5, 5645193), (15, 1881731), (31, 910515), (93, 303505), (101, 279465), (155, 182103), (303, 93155), (465, 60701), (505, 55893), (601, 46965), (1515, 18631), (1803, 15655), (3005, 9393), (3131, 9015)]