28069349714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{1427}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 50588762112

約数和(自身を除く): 22519412398

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 743, 854, 1427, 1486, 1891, 2854, 3782, 5201, 9989, 10402, 13237, 19978, 23033, 26474, 44237, 45323, 46066, 87047, 88474, 90646, 161231, 174094, 309659, 317261, 322462, 609329, 619318, 634522, 1060261, 1218658, 1405013, 2120522, 2698457, 2810026, 5396914, 7421827, 9835091, 14843654, 18889199, 19670182, 32868091, 37778398, 64675921, 65736182, 129351842, 230076637, 452731447, 460153274, 905462894, 2004953551, 4009907102, 14034674857, 28069349714]

約数ペア:

[(1, 28069349714), (2, 14034674857), (7, 4009907102), (14, 2004953551), (31, 905462894), (61, 460153274), (62, 452731447), (122, 230076637), (217, 129351842), (427, 65736182), (434, 64675921), (743, 37778398), (854, 32868091), (1427, 19670182), (1486, 18889199), (1891, 14843654), (2854, 9835091), (3782, 7421827), (5201, 5396914), (9989, 2810026), (10402, 2698457), (13237, 2120522), (19978, 1405013), (23033, 1218658), (26474, 1060261), (44237, 634522), (45323, 619318), (46066, 609329), (87047, 322462), (88474, 317261), (90646, 309659), (161231, 174094)]