28713776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 72432864

約数和(自身を除く): 43719088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 41, 52, 56, 74, 82, 91, 104, 112, 148, 164, 169, 182, 208, 259, 287, 296, 328, 338, 364, 481, 518, 533, 574, 592, 656, 676, 728, 962, 1036, 1066, 1148, 1183, 1352, 1456, 1517, 1924, 2072, 2132, 2296, 2366, 2704, 3034, 3367, 3731, 3848, 4144, 4264, 4592, 4732, 6068, 6253, 6734, 6929, 7462, 7696, 8528, 9464, 10619, 12136, 12506, 13468, 13858, 14924, 18928, 19721, 21238, 24272, 25012, 26936, 27716, 29848, 39442, 42476, 43771, 48503, 50024, 53872, 55432, 59696, 78884, 84952, 87542, 97006, 100048, 110864, 138047, 157768, 169904, 175084, 194012, 256373, 276094, 315536, 350168, 388024, 512746, 552188, 700336, 776048, 1025492, 1104376, 1794611, 2050984, 2208752, 3589222, 4101968, 7178444, 14356888, 28713776]

約数ペア:

[(1, 28713776), (2, 14356888), (4, 7178444), (7, 4101968), (8, 3589222), (13, 2208752), (14, 2050984), (16, 1794611), (26, 1104376), (28, 1025492), (37, 776048), (41, 700336), (52, 552188), (56, 512746), (74, 388024), (82, 350168), (91, 315536), (104, 276094), (112, 256373), (148, 194012), (164, 175084), (169, 169904), (182, 157768), (208, 138047), (259, 110864), (287, 100048), (296, 97006), (328, 87542), (338, 84952), (364, 78884), (481, 59696), (518, 55432), (533, 53872), (574, 50024), (592, 48503), (656, 43771), (676, 42476), (728, 39442), (962, 29848), (1036, 27716), (1066, 26936), (1148, 25012), (1183, 24272), (1352, 21238), (1456, 19721), (1517, 18928), (1924, 14924), (2072, 13858), (2132, 13468), (2296, 12506), (2366, 12136), (2704, 10619), (3034, 9464), (3367, 8528), (3731, 7696), (3848, 7462), (4144, 6929), (4264, 6734), (4592, 6253), (4732, 6068)]