28207548

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 73696000

約数和(自身を除く): 45488452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 1879, 2502, 3753, 3758, 5004, 5637, 7506, 7516, 11274, 15012, 16911, 22548, 33822, 50733, 67644, 101466, 202932, 261181, 522362, 783543, 1044724, 1567086, 2350629, 3134172, 4701258, 7051887, 9402516, 14103774, 28207548]

約数ペア:

[(1, 28207548), (2, 14103774), (3, 9402516), (4, 7051887), (6, 4701258), (9, 3134172), (12, 2350629), (18, 1567086), (27, 1044724), (36, 783543), (54, 522362), (108, 261181), (139, 202932), (278, 101466), (417, 67644), (556, 50733), (834, 33822), (1251, 22548), (1668, 16911), (1879, 15012), (2502, 11274), (3753, 7516), (3758, 7506), (5004, 5637)]