28100655

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 27195345

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 127, 135, 149, 165, 297, 381, 447, 495, 635, 745, 1143, 1341, 1397, 1485, 1639, 1905, 2235, 3429, 4023, 4191, 4917, 5715, 6705, 6985, 8195, 12573, 14751, 17145, 18923, 20115, 20955, 24585, 37719, 44253, 56769, 62865, 73755, 94615, 170307, 188595, 208153, 221265, 283845, 510921, 624459, 851535, 1040765, 1873377, 2554605, 3122295, 5620131, 9366885, 28100655]

約数ペア:

[(1, 28100655), (3, 9366885), (5, 5620131), (9, 3122295), (11, 2554605), (15, 1873377), (27, 1040765), (33, 851535), (45, 624459), (55, 510921), (99, 283845), (127, 221265), (135, 208153), (149, 188595), (165, 170307), (297, 94615), (381, 73755), (447, 62865), (495, 56769), (635, 44253), (745, 37719), (1143, 24585), (1341, 20955), (1397, 20115), (1485, 18923), (1639, 17145), (1905, 14751), (2235, 12573), (3429, 8195), (4023, 6985), (4191, 6705), (4917, 5715)]