28769566

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 53187840

約数和(自身を除く): 24418274

約数列:

[1, 2, 7, 14, 29, 49, 53, 58, 98, 106, 191, 203, 371, 382, 406, 742, 1337, 1421, 1537, 2597, 2674, 2842, 3074, 5194, 5539, 9359, 10123, 10759, 11078, 18718, 20246, 21518, 38773, 70861, 75313, 77546, 141722, 150626, 271411, 293567, 496027, 542822, 587134, 992054, 2054969, 4109938, 14384783, 28769566]

約数ペア:

[(1, 28769566), (2, 14384783), (7, 4109938), (14, 2054969), (29, 992054), (49, 587134), (53, 542822), (58, 496027), (98, 293567), (106, 271411), (191, 150626), (203, 141722), (371, 77546), (382, 75313), (406, 70861), (742, 38773), (1337, 21518), (1421, 20246), (1537, 18718), (2597, 11078), (2674, 10759), (2842, 10123), (3074, 9359), (5194, 5539)]