28407148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 34088852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 619, 1043, 1238, 1639, 2086, 2476, 3278, 4172, 4333, 6556, 6809, 8666, 11473, 13618, 17332, 22946, 27236, 45892, 47663, 92231, 95326, 184462, 190652, 368924, 645617, 1014541, 1291234, 2029082, 2582468, 4058164, 7101787, 14203574, 28407148]

約数ペア:

[(1, 28407148), (2, 14203574), (4, 7101787), (7, 4058164), (11, 2582468), (14, 2029082), (22, 1291234), (28, 1014541), (44, 645617), (77, 368924), (149, 190652), (154, 184462), (298, 95326), (308, 92231), (596, 47663), (619, 45892), (1043, 27236), (1238, 22946), (1639, 17332), (2086, 13618), (2476, 11473), (3278, 8666), (4172, 6809), (4333, 6556)]