28973152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 61895232

約数和(自身を除く): 32922080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 271, 416, 514, 542, 1028, 1084, 2056, 2168, 3341, 3523, 4112, 4336, 6682, 7046, 8224, 8672, 13364, 14092, 26728, 28184, 53456, 56368, 69647, 106912, 112736, 139294, 278588, 557176, 905411, 1114352, 1810822, 2228704, 3621644, 7243288, 14486576, 28973152]

約数ペア:

[(1, 28973152), (2, 14486576), (4, 7243288), (8, 3621644), (13, 2228704), (16, 1810822), (26, 1114352), (32, 905411), (52, 557176), (104, 278588), (208, 139294), (257, 112736), (271, 106912), (416, 69647), (514, 56368), (542, 53456), (1028, 28184), (1084, 26728), (2056, 14092), (2168, 13364), (3341, 8672), (3523, 8224), (4112, 7046), (4336, 6682)]