28343896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 39393704

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1567, 2261, 2584, 3134, 4522, 6268, 9044, 10969, 12536, 18088, 21938, 26639, 29773, 43876, 53278, 59546, 87752, 106556, 119092, 186473, 208411, 213112, 238184, 372946, 416822, 506141, 745892, 833644, 1012282, 1491784, 1667288, 2024564, 3542987, 4049128, 7085974, 14171948, 28343896]

約数ペア:

[(1, 28343896), (2, 14171948), (4, 7085974), (7, 4049128), (8, 3542987), (14, 2024564), (17, 1667288), (19, 1491784), (28, 1012282), (34, 833644), (38, 745892), (56, 506141), (68, 416822), (76, 372946), (119, 238184), (133, 213112), (136, 208411), (152, 186473), (238, 119092), (266, 106556), (323, 87752), (476, 59546), (532, 53278), (646, 43876), (952, 29773), (1064, 26639), (1292, 21938), (1567, 18088), (2261, 12536), (2584, 10969), (3134, 9044), (4522, 6268)]