28341730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3538

約数の個数: 32

約数和(自身を含む): 54964800

約数和(自身を除く): 26623070

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3469, 4085, 6938, 8170, 17345, 34690, 65911, 131822, 149167, 298334, 329555, 659110, 745835, 1491670, 2834173, 5668346, 14170865, 28341730]

約数ペア:

[(1, 28341730), (2, 14170865), (5, 5668346), (10, 2834173), (19, 1491670), (38, 745835), (43, 659110), (86, 329555), (95, 298334), (190, 149167), (215, 131822), (430, 65911), (817, 34690), (1634, 17345), (3469, 8170), (4085, 6938)]