28073766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 71360352

約数和(自身を除く): 43286586

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 49, 51, 82, 98, 102, 119, 123, 137, 147, 238, 246, 274, 287, 294, 357, 411, 574, 697, 714, 822, 833, 861, 959, 1394, 1666, 1722, 1918, 2009, 2091, 2329, 2499, 2877, 4018, 4182, 4658, 4879, 4998, 5617, 5754, 6027, 6713, 6987, 9758, 11234, 12054, 13426, 13974, 14637, 16303, 16851, 20139, 29274, 32606, 33702, 34153, 39319, 40278, 48909, 68306, 78638, 95489, 97818, 102459, 114121, 117957, 190978, 204918, 228242, 235914, 275233, 286467, 342363, 550466, 572934, 668423, 684726, 825699, 1336846, 1651398, 2005269, 4010538, 4678961, 9357922, 14036883, 28073766]

約数ペア:

[(1, 28073766), (2, 14036883), (3, 9357922), (6, 4678961), (7, 4010538), (14, 2005269), (17, 1651398), (21, 1336846), (34, 825699), (41, 684726), (42, 668423), (49, 572934), (51, 550466), (82, 342363), (98, 286467), (102, 275233), (119, 235914), (123, 228242), (137, 204918), (147, 190978), (238, 117957), (246, 114121), (274, 102459), (287, 97818), (294, 95489), (357, 78638), (411, 68306), (574, 48909), (697, 40278), (714, 39319), (822, 34153), (833, 33702), (861, 32606), (959, 29274), (1394, 20139), (1666, 16851), (1722, 16303), (1918, 14637), (2009, 13974), (2091, 13426), (2329, 12054), (2499, 11234), (2877, 9758), (4018, 6987), (4182, 6713), (4658, 6027), (4879, 5754), (4998, 5617)]