28401534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 71671392

約数和(自身を除く): 43269858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 4253, 6678, 8506, 12759, 25518, 29771, 38277, 59542, 76554, 89313, 178626, 225409, 267939, 450818, 535878, 676227, 1352454, 1577863, 2028681, 3155726, 4057362, 4733589, 9467178, 14200767, 28401534]

約数ペア:

[(1, 28401534), (2, 14200767), (3, 9467178), (6, 4733589), (7, 4057362), (9, 3155726), (14, 2028681), (18, 1577863), (21, 1352454), (42, 676227), (53, 535878), (63, 450818), (106, 267939), (126, 225409), (159, 178626), (318, 89313), (371, 76554), (477, 59542), (742, 38277), (954, 29771), (1113, 25518), (2226, 12759), (3339, 8506), (4253, 6678)]