28339101

素因数分解:

$3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 48016800

約数和(自身を除く): 19677699

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 359, 441, 537, 1077, 1253, 1611, 2513, 3231, 3759, 7539, 8771, 11277, 17591, 22617, 26313, 52773, 64261, 78939, 158319, 192783, 449827, 578349, 1349481, 3148789, 4048443, 9446367, 28339101]

約数ペア:

[(1, 28339101), (3, 9446367), (7, 4048443), (9, 3148789), (21, 1349481), (49, 578349), (63, 449827), (147, 192783), (179, 158319), (359, 78939), (441, 64261), (537, 52773), (1077, 26313), (1253, 22617), (1611, 17591), (2513, 11277), (3231, 8771), (3759, 7539)]