28269472

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 108

約数和(自身を含む): 71640450

約数和(自身を除く): 43370978

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 149, 154, 176, 196, 224, 242, 298, 308, 352, 392, 484, 539, 596, 616, 784, 847, 968, 1043, 1078, 1192, 1232, 1568, 1639, 1694, 1936, 2086, 2156, 2384, 2464, 3278, 3388, 3872, 4172, 4312, 4768, 5929, 6556, 6776, 7301, 8344, 8624, 11473, 11858, 13112, 13552, 14602, 16688, 17248, 18029, 22946, 23716, 26224, 27104, 29204, 33376, 36058, 45892, 47432, 52448, 58408, 72116, 80311, 91784, 94864, 116816, 126203, 144232, 160622, 183568, 189728, 233632, 252406, 288464, 321244, 367136, 504812, 576928, 642488, 883421, 1009624, 1284976, 1766842, 2019248, 2569952, 3533684, 4038496, 7067368, 14134736, 28269472]

約数ペア:

[(1, 28269472), (2, 14134736), (4, 7067368), (7, 4038496), (8, 3533684), (11, 2569952), (14, 2019248), (16, 1766842), (22, 1284976), (28, 1009624), (32, 883421), (44, 642488), (49, 576928), (56, 504812), (77, 367136), (88, 321244), (98, 288464), (112, 252406), (121, 233632), (149, 189728), (154, 183568), (176, 160622), (196, 144232), (224, 126203), (242, 116816), (298, 94864), (308, 91784), (352, 80311), (392, 72116), (484, 58408), (539, 52448), (596, 47432), (616, 45892), (784, 36058), (847, 33376), (968, 29204), (1043, 27104), (1078, 26224), (1192, 23716), (1232, 22946), (1568, 18029), (1639, 17248), (1694, 16688), (1936, 14602), (2086, 13552), (2156, 13112), (2384, 11858), (2464, 11473), (3278, 8624), (3388, 8344), (3872, 7301), (4172, 6776), (4312, 6556), (4768, 5929)]