28666352

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 70651728

約数和(自身を除く): 41985376

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 67, 68, 88, 104, 121, 134, 136, 143, 176, 187, 208, 221, 242, 268, 272, 286, 374, 442, 484, 536, 572, 737, 748, 871, 884, 968, 1072, 1139, 1144, 1474, 1496, 1573, 1742, 1768, 1936, 2057, 2278, 2288, 2431, 2948, 2992, 3146, 3484, 3536, 4114, 4556, 4862, 5896, 6292, 6968, 8107, 8228, 9112, 9581, 9724, 11792, 12529, 12584, 13936, 14807, 16214, 16456, 18224, 19162, 19448, 25058, 25168, 26741, 29614, 32428, 32912, 38324, 38896, 50116, 53482, 59228, 64856, 76648, 100232, 105391, 106964, 118456, 129712, 137819, 153296, 162877, 200464, 210782, 213928, 236912, 275638, 325754, 421564, 427856, 551276, 651508, 843128, 1102552, 1303016, 1686256, 1791647, 2205104, 2606032, 3583294, 7166588, 14333176, 28666352]

約数ペア:

[(1, 28666352), (2, 14333176), (4, 7166588), (8, 3583294), (11, 2606032), (13, 2205104), (16, 1791647), (17, 1686256), (22, 1303016), (26, 1102552), (34, 843128), (44, 651508), (52, 551276), (67, 427856), (68, 421564), (88, 325754), (104, 275638), (121, 236912), (134, 213928), (136, 210782), (143, 200464), (176, 162877), (187, 153296), (208, 137819), (221, 129712), (242, 118456), (268, 106964), (272, 105391), (286, 100232), (374, 76648), (442, 64856), (484, 59228), (536, 53482), (572, 50116), (737, 38896), (748, 38324), (871, 32912), (884, 32428), (968, 29614), (1072, 26741), (1139, 25168), (1144, 25058), (1474, 19448), (1496, 19162), (1573, 18224), (1742, 16456), (1768, 16214), (1936, 14807), (2057, 13936), (2278, 12584), (2288, 12529), (2431, 11792), (2948, 9724), (2992, 9581), (3146, 9112), (3484, 8228), (3536, 8107), (4114, 6968), (4556, 6292), (4862, 5896)]