28918092140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1\times {\mathrm{2851}}^1$

素因数の和:4287

約数の個数: 96

約数和(自身を含む): 70789469184

約数和(自身を除く): 41871377044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1367, 1484, 1855, 2734, 2851, 3710, 5468, 5702, 6835, 7420, 9569, 11404, 13670, 14255, 19138, 19957, 27340, 28510, 38276, 39914, 47845, 57020, 72451, 79828, 95690, 99785, 144902, 151103, 191380, 199570, 289804, 302206, 362255, 399140, 507157, 604412, 724510, 755515, 1014314, 1057721, 1449020, 1511030, 2028628, 2115442, 2535785, 3022060, 3897317, 4230884, 5071570, 5288605, 7794634, 10143140, 10577210, 15589268, 19486585, 21154420, 27281219, 38973170, 54562438, 77946340, 109124876, 136406095, 206557801, 272812190, 413115602, 545624380, 826231204, 1032789005, 1445904607, 2065578010, 2891809214, 4131156020, 5783618428, 7229523035, 14459046070, 28918092140]

約数ペア:

[(1, 28918092140), (2, 14459046070), (4, 7229523035), (5, 5783618428), (7, 4131156020), (10, 2891809214), (14, 2065578010), (20, 1445904607), (28, 1032789005), (35, 826231204), (53, 545624380), (70, 413115602), (106, 272812190), (140, 206557801), (212, 136406095), (265, 109124876), (371, 77946340), (530, 54562438), (742, 38973170), (1060, 27281219), (1367, 21154420), (1484, 19486585), (1855, 15589268), (2734, 10577210), (2851, 10143140), (3710, 7794634), (5468, 5288605), (5702, 5071570), (6835, 4230884), (7420, 3897317), (9569, 3022060), (11404, 2535785), (13670, 2115442), (14255, 2028628), (19138, 1511030), (19957, 1449020), (27340, 1057721), (28510, 1014314), (38276, 755515), (39914, 724510), (47845, 604412), (57020, 507157), (72451, 399140), (79828, 362255), (95690, 302206), (99785, 289804), (144902, 199570), (151103, 191380)]