28751492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 63143808

約数和(自身を除く): 34392316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 277, 308, 337, 554, 674, 1108, 1348, 1939, 2359, 3047, 3707, 3878, 4718, 6094, 7414, 7756, 9436, 12188, 14828, 21329, 25949, 42658, 51898, 85316, 93349, 103796, 186698, 373396, 653443, 1026839, 1306886, 2053678, 2613772, 4107356, 7187873, 14375746, 28751492]

約数ペア:

[(1, 28751492), (2, 14375746), (4, 7187873), (7, 4107356), (11, 2613772), (14, 2053678), (22, 1306886), (28, 1026839), (44, 653443), (77, 373396), (154, 186698), (277, 103796), (308, 93349), (337, 85316), (554, 51898), (674, 42658), (1108, 25949), (1348, 21329), (1939, 14828), (2359, 12188), (3047, 9436), (3707, 7756), (3878, 7414), (4718, 6094)]