28990451567

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 38081691648

約数和(自身を除く): 9091240081

約数列:

[1, 7, 11, 31, 77, 83, 131, 217, 341, 581, 913, 917, 1117, 1441, 2387, 2573, 4061, 6391, 7819, 10087, 10873, 12287, 18011, 28303, 28427, 34627, 44671, 76111, 86009, 92711, 119603, 146327, 198121, 242389, 312697, 337063, 380897, 648977, 837221, 1019821, 1024289, 1609597, 2359441, 2666279, 2874041, 3707693, 4536137, 7138747, 11267179, 12145141, 20118287, 25953851, 31614451, 31752959, 49897507, 85015987, 133596551, 221301157, 349282549, 376499371, 935175857, 2635495597, 4141493081, 28990451567]

約数ペア:

[(1, 28990451567), (7, 4141493081), (11, 2635495597), (31, 935175857), (77, 376499371), (83, 349282549), (131, 221301157), (217, 133596551), (341, 85015987), (581, 49897507), (913, 31752959), (917, 31614451), (1117, 25953851), (1441, 20118287), (2387, 12145141), (2573, 11267179), (4061, 7138747), (6391, 4536137), (7819, 3707693), (10087, 2874041), (10873, 2666279), (12287, 2359441), (18011, 1609597), (28303, 1024289), (28427, 1019821), (34627, 837221), (44671, 648977), (76111, 380897), (86009, 337063), (92711, 312697), (119603, 242389), (146327, 198121)]