28103712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3250

約数の個数: 96

約数和(自身を含む): 90824832

約数和(自身を除く): 62721120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 3217, 4368, 6434, 8736, 9651, 12868, 19302, 22519, 25736, 38604, 41821, 45038, 51472, 67557, 77208, 83642, 90076, 102944, 125463, 135114, 154416, 167284, 180152, 250926, 270228, 292747, 308832, 334568, 360304, 501852, 540456, 585494, 669136, 720608, 878241, 1003704, 1080912, 1170988, 1338272, 1756482, 2007408, 2161824, 2341976, 3512964, 4014816, 4683952, 7025928, 9367904, 14051856, 28103712]

約数ペア:

[(1, 28103712), (2, 14051856), (3, 9367904), (4, 7025928), (6, 4683952), (7, 4014816), (8, 3512964), (12, 2341976), (13, 2161824), (14, 2007408), (16, 1756482), (21, 1338272), (24, 1170988), (26, 1080912), (28, 1003704), (32, 878241), (39, 720608), (42, 669136), (48, 585494), (52, 540456), (56, 501852), (78, 360304), (84, 334568), (91, 308832), (96, 292747), (104, 270228), (112, 250926), (156, 180152), (168, 167284), (182, 154416), (208, 135114), (224, 125463), (273, 102944), (312, 90076), (336, 83642), (364, 77208), (416, 67557), (546, 51472), (624, 45038), (672, 41821), (728, 38604), (1092, 25736), (1248, 22519), (1456, 19302), (2184, 12868), (2912, 9651), (3217, 8736), (4368, 6434)]