28801668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 77235200

約数和(自身を除く): 48433532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 1723, 2388, 2786, 3446, 4179, 5169, 5572, 6892, 8358, 10338, 12061, 16716, 20676, 24122, 36183, 48244, 72366, 144732, 342877, 685754, 1028631, 1371508, 2057262, 2400139, 4114524, 4800278, 7200417, 9600556, 14400834, 28801668]

約数ペア:

[(1, 28801668), (2, 14400834), (3, 9600556), (4, 7200417), (6, 4800278), (7, 4114524), (12, 2400139), (14, 2057262), (21, 1371508), (28, 1028631), (42, 685754), (84, 342877), (199, 144732), (398, 72366), (597, 48244), (796, 36183), (1194, 24122), (1393, 20676), (1723, 16716), (2388, 12061), (2786, 10338), (3446, 8358), (4179, 6892), (5169, 5572)]