28870595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 39842880

約数和(自身を除く): 10972285

約数列:

[1, 5, 13, 19, 65, 95, 97, 241, 247, 485, 1205, 1235, 1261, 1843, 3133, 4579, 6305, 9215, 15665, 22895, 23377, 23959, 59527, 116885, 119795, 297635, 303901, 444163, 1519505, 2220815, 5774119, 28870595]

約数ペア:

[(1, 28870595), (5, 5774119), (13, 2220815), (19, 1519505), (65, 444163), (95, 303901), (97, 297635), (241, 119795), (247, 116885), (485, 59527), (1205, 23959), (1235, 23377), (1261, 22895), (1843, 15665), (3133, 9215), (4579, 6305)]