28077390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 80870400

約数和(自身を除く): 52793010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 79, 90, 99, 110, 158, 165, 198, 237, 330, 359, 395, 474, 495, 711, 718, 790, 869, 990, 1077, 1185, 1422, 1738, 1795, 2154, 2370, 2607, 3231, 3555, 3590, 3949, 4345, 5214, 5385, 6462, 7110, 7821, 7898, 8690, 10770, 11847, 13035, 15642, 16155, 19745, 23694, 26070, 28361, 32310, 35541, 39105, 39490, 56722, 59235, 71082, 78210, 85083, 118470, 141805, 170166, 177705, 255249, 283610, 311971, 355410, 425415, 510498, 623942, 850830, 935913, 1276245, 1559855, 1871826, 2552490, 2807739, 3119710, 4679565, 5615478, 9359130, 14038695, 28077390]

約数ペア:

[(1, 28077390), (2, 14038695), (3, 9359130), (5, 5615478), (6, 4679565), (9, 3119710), (10, 2807739), (11, 2552490), (15, 1871826), (18, 1559855), (22, 1276245), (30, 935913), (33, 850830), (45, 623942), (55, 510498), (66, 425415), (79, 355410), (90, 311971), (99, 283610), (110, 255249), (158, 177705), (165, 170166), (198, 141805), (237, 118470), (330, 85083), (359, 78210), (395, 71082), (474, 59235), (495, 56722), (711, 39490), (718, 39105), (790, 35541), (869, 32310), (990, 28361), (1077, 26070), (1185, 23694), (1422, 19745), (1738, 16155), (1795, 15642), (2154, 13035), (2370, 11847), (2607, 10770), (3231, 8690), (3555, 7898), (3590, 7821), (3949, 7110), (4345, 6462), (5214, 5385)]