28831068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 83865600

約数和(自身を除く): 55034532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 599, 764, 1146, 1198, 1337, 1719, 1797, 2292, 2396, 2674, 3438, 3594, 4011, 4193, 5348, 5391, 6876, 7188, 8022, 8386, 10782, 12033, 12579, 16044, 16772, 21564, 24066, 25158, 37737, 48132, 50316, 75474, 114409, 150948, 228818, 343227, 457636, 686454, 800863, 1029681, 1372908, 1601726, 2059362, 2402589, 3203452, 4118724, 4805178, 7207767, 9610356, 14415534, 28831068]

約数ペア:

[(1, 28831068), (2, 14415534), (3, 9610356), (4, 7207767), (6, 4805178), (7, 4118724), (9, 3203452), (12, 2402589), (14, 2059362), (18, 1601726), (21, 1372908), (28, 1029681), (36, 800863), (42, 686454), (63, 457636), (84, 343227), (126, 228818), (191, 150948), (252, 114409), (382, 75474), (573, 50316), (599, 48132), (764, 37737), (1146, 25158), (1198, 24066), (1337, 21564), (1719, 16772), (1797, 16044), (2292, 12579), (2396, 12033), (2674, 10782), (3438, 8386), (3594, 8022), (4011, 7188), (4193, 6876), (5348, 5391)]