28558236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2677}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 76783616

約数和(自身を除く): 48225380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 2677, 3556, 5334, 5354, 8031, 10668, 10708, 16062, 18739, 32124, 37478, 56217, 74956, 112434, 224868, 339979, 679958, 1019937, 1359916, 2039874, 2379853, 4079748, 4759706, 7139559, 9519412, 14279118, 28558236]

約数ペア:

[(1, 28558236), (2, 14279118), (3, 9519412), (4, 7139559), (6, 4759706), (7, 4079748), (12, 2379853), (14, 2039874), (21, 1359916), (28, 1019937), (42, 679958), (84, 339979), (127, 224868), (254, 112434), (381, 74956), (508, 56217), (762, 37478), (889, 32124), (1524, 18739), (1778, 16062), (2667, 10708), (2677, 10668), (3556, 8031), (5334, 5354)]