28438098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 66662400

約数和(自身を除く): 38224302

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 619, 741, 806, 1178, 1209, 1238, 1482, 1767, 1857, 2418, 3534, 3714, 7657, 8047, 11761, 15314, 16094, 19189, 22971, 23522, 24141, 35283, 38378, 45942, 48282, 57567, 70566, 115134, 152893, 249457, 305786, 364591, 458679, 498914, 729182, 748371, 917358, 1093773, 1496742, 2187546, 4739683, 9479366, 14219049, 28438098]

約数ペア:

[(1, 28438098), (2, 14219049), (3, 9479366), (6, 4739683), (13, 2187546), (19, 1496742), (26, 1093773), (31, 917358), (38, 748371), (39, 729182), (57, 498914), (62, 458679), (78, 364591), (93, 305786), (114, 249457), (186, 152893), (247, 115134), (403, 70566), (494, 57567), (589, 48282), (619, 45942), (741, 38378), (806, 35283), (1178, 24141), (1209, 23522), (1238, 22971), (1482, 19189), (1767, 16094), (1857, 15314), (2418, 11761), (3534, 8047), (3714, 7657)]