28037332015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{1619}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 43356487680

約数和(自身を除く): 15319155665

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1451, 1619, 1705, 2387, 7255, 8095, 10157, 11333, 11935, 15961, 17809, 44981, 50189, 50785, 56665, 79805, 89045, 111727, 124663, 224905, 250945, 314867, 351323, 494791, 552079, 558635, 623315, 1574335, 1756615, 2349169, 2473955, 2760395, 3463537, 3864553, 11745845, 16444183, 17317685, 19322765, 25840859, 72824239, 82220915, 129204295, 180886013, 364121195, 509769673, 801066629, 904430065, 2548848365, 4005333145, 5607466403, 28037332015]

約数ペア:

[(1, 28037332015), (5, 5607466403), (7, 4005333145), (11, 2548848365), (31, 904430065), (35, 801066629), (55, 509769673), (77, 364121195), (155, 180886013), (217, 129204295), (341, 82220915), (385, 72824239), (1085, 25840859), (1451, 19322765), (1619, 17317685), (1705, 16444183), (2387, 11745845), (7255, 3864553), (8095, 3463537), (10157, 2760395), (11333, 2473955), (11935, 2349169), (15961, 1756615), (17809, 1574335), (44981, 623315), (50189, 558635), (50785, 552079), (56665, 494791), (79805, 351323), (89045, 314867), (111727, 250945), (124663, 224905)]