28105896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 91687680

約数和(自身を除く): 63581784

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, 757, 884, 952, 1092, 1326, 1428, 1514, 1547, 1768, 2184, 2271, 2652, 2856, 3028, 3094, 4542, 4641, 5299, 5304, 6056, 6188, 9084, 9282, 9841, 10598, 12376, 12869, 15897, 18168, 18564, 19682, 21196, 25738, 29523, 31794, 37128, 38607, 39364, 42392, 51476, 59046, 63588, 68887, 77214, 78728, 90083, 102952, 118092, 127176, 137774, 154428, 167297, 180166, 206661, 236184, 270249, 275548, 308856, 334594, 360332, 413322, 501891, 540498, 551096, 669188, 720664, 826644, 1003782, 1080996, 1171079, 1338376, 1653288, 2007564, 2161992, 2342158, 3513237, 4015128, 4684316, 7026474, 9368632, 14052948, 28105896]

約数ペア:

[(1, 28105896), (2, 14052948), (3, 9368632), (4, 7026474), (6, 4684316), (7, 4015128), (8, 3513237), (12, 2342158), (13, 2161992), (14, 2007564), (17, 1653288), (21, 1338376), (24, 1171079), (26, 1080996), (28, 1003782), (34, 826644), (39, 720664), (42, 669188), (51, 551096), (52, 540498), (56, 501891), (68, 413322), (78, 360332), (84, 334594), (91, 308856), (102, 275548), (104, 270249), (119, 236184), (136, 206661), (156, 180166), (168, 167297), (182, 154428), (204, 137774), (221, 127176), (238, 118092), (273, 102952), (312, 90083), (357, 78728), (364, 77214), (408, 68887), (442, 63588), (476, 59046), (546, 51476), (663, 42392), (714, 39364), (728, 38607), (757, 37128), (884, 31794), (952, 29523), (1092, 25738), (1326, 21196), (1428, 19682), (1514, 18564), (1547, 18168), (1768, 15897), (2184, 12869), (2271, 12376), (2652, 10598), (2856, 9841), (3028, 9282), (3094, 9084), (4542, 6188), (4641, 6056), (5299, 5304)]