28632170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 60870528

約数和(自身を除く): 32238358

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 823, 994, 1646, 2485, 3479, 4115, 4970, 5761, 6958, 8230, 11522, 17395, 28805, 34790, 40327, 57610, 58433, 80654, 116866, 201635, 292165, 403270, 409031, 584330, 818062, 2045155, 2863217, 4090310, 5726434, 14316085, 28632170]

約数ペア:

[(1, 28632170), (2, 14316085), (5, 5726434), (7, 4090310), (10, 2863217), (14, 2045155), (35, 818062), (49, 584330), (70, 409031), (71, 403270), (98, 292165), (142, 201635), (245, 116866), (355, 80654), (490, 58433), (497, 57610), (710, 40327), (823, 34790), (994, 28805), (1646, 17395), (2485, 11522), (3479, 8230), (4115, 6958), (4970, 5761)]