28400484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1699}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 76160000

約数和(自身を除く): 47759516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 1699, 2388, 2786, 3398, 4179, 5097, 5572, 6796, 8358, 10194, 11893, 16716, 20388, 23786, 35679, 47572, 71358, 142716, 338101, 676202, 1014303, 1352404, 2028606, 2366707, 4057212, 4733414, 7100121, 9466828, 14200242, 28400484]

約数ペア:

[(1, 28400484), (2, 14200242), (3, 9466828), (4, 7100121), (6, 4733414), (7, 4057212), (12, 2366707), (14, 2028606), (21, 1352404), (28, 1014303), (42, 676202), (84, 338101), (199, 142716), (398, 71358), (597, 47572), (796, 35679), (1194, 23786), (1393, 20388), (1699, 16716), (2388, 11893), (2786, 10194), (3398, 8358), (4179, 6796), (5097, 5572)]