28551432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 93139200

約数和(自身を除く): 64587768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 769, 884, 952, 1092, 1326, 1428, 1538, 1547, 1768, 2184, 2307, 2652, 2856, 3076, 3094, 4614, 4641, 5304, 5383, 6152, 6188, 9228, 9282, 9997, 10766, 12376, 13073, 16149, 18456, 18564, 19994, 21532, 26146, 29991, 32298, 37128, 39219, 39988, 43064, 52292, 59982, 64596, 69979, 78438, 79976, 91511, 104584, 119964, 129192, 139958, 156876, 169949, 183022, 209937, 239928, 274533, 279916, 313752, 339898, 366044, 419874, 509847, 549066, 559832, 679796, 732088, 839748, 1019694, 1098132, 1189643, 1359592, 1679496, 2039388, 2196264, 2379286, 3568929, 4078776, 4758572, 7137858, 9517144, 14275716, 28551432]

約数ペア:

[(1, 28551432), (2, 14275716), (3, 9517144), (4, 7137858), (6, 4758572), (7, 4078776), (8, 3568929), (12, 2379286), (13, 2196264), (14, 2039388), (17, 1679496), (21, 1359592), (24, 1189643), (26, 1098132), (28, 1019694), (34, 839748), (39, 732088), (42, 679796), (51, 559832), (52, 549066), (56, 509847), (68, 419874), (78, 366044), (84, 339898), (91, 313752), (102, 279916), (104, 274533), (119, 239928), (136, 209937), (156, 183022), (168, 169949), (182, 156876), (204, 139958), (221, 129192), (238, 119964), (273, 104584), (312, 91511), (357, 79976), (364, 78438), (408, 69979), (442, 64596), (476, 59982), (546, 52292), (663, 43064), (714, 39988), (728, 39219), (769, 37128), (884, 32298), (952, 29991), (1092, 26146), (1326, 21532), (1428, 19994), (1538, 18564), (1547, 18456), (1768, 16149), (2184, 13073), (2307, 12376), (2652, 10766), (2856, 9997), (3076, 9282), (3094, 9228), (4614, 6188), (4641, 6152), (5304, 5383)]