28055742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 69431040

約数和(自身を除く): 41375298

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 1721, 2717, 3442, 5163, 5434, 8151, 10326, 16302, 18931, 22373, 32699, 37862, 44746, 56793, 65398, 67119, 98097, 113586, 134238, 196194, 246103, 359689, 425087, 492206, 719378, 738309, 850174, 1079067, 1275261, 1476618, 2158134, 2550522, 4675957, 9351914, 14027871, 28055742]

約数ペア:

[(1, 28055742), (2, 14027871), (3, 9351914), (6, 4675957), (11, 2550522), (13, 2158134), (19, 1476618), (22, 1275261), (26, 1079067), (33, 850174), (38, 738309), (39, 719378), (57, 492206), (66, 425087), (78, 359689), (114, 246103), (143, 196194), (209, 134238), (247, 113586), (286, 98097), (418, 67119), (429, 65398), (494, 56793), (627, 44746), (741, 37862), (858, 32699), (1254, 22373), (1482, 18931), (1721, 16302), (2717, 10326), (3442, 8151), (5163, 5434)]